--- test/html.dtd	1994/11/15 19:54:38	1.21
+++ test/html.dtd	1995/01/28 05:59:34	1.23
@@ -1,17 +1,18 @@
 <!--	html.dtd
 
-        Document Type Definition for the HyperText Markup Language (HTML DTD)
+        Document Type Definition for the HyperText Markup Language
+		 (HTML DTD)
 
-	$Id: html.dtd,v 1.21 1994/11/15 19:54:38 connolly Exp $
+	$Id: html.dtd,v 1.23 1995/01/28 05:59:34 connolly Exp $
 
 	Author: Daniel W. Connolly <connolly@hal.com>
 	See Also: html.decl, html-0.dtd, html-1.dtd
-		  http://www.hal.com/%7Econnolly/html-spec/index.html
-		  http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
+	  http://www.hal.com/%7Econnolly/html-spec/index.html
+	  http://info.cern.ch/hypertext/WWW/MarkUp2/MarkUp.html
 -->
 
 <!ENTITY % HTML.Version
-	"-//IETF//DTD HTML//EN//2.0"
+	"-//IETF//DTD HTML 2.0//EN"
 
         -- Typical usage:
 
@@ -23,13 +24,14 @@
 	>
 
 
-<!--================== Feature Test Entities ==============================-->
+<!--============ Feature Test Entities ========================-->
 
 <!ENTITY % HTML.Recommended "IGNORE"
-	-- Certain features of the language are necessary for compatibility
-	   with widespread usage, but they may compromise the structural
-	   integrity of a document. This feature test entity enables
-	   a more prescriptive document type definition that eliminates
+	-- Certain features of the language are necessary for
+	   compatibility with widespread usage, but they may
+	   compromise the structural integrity of a document.
+	   This feature test entity enables a more prescriptive
+	   document type definition that eliminates
 	   those features.
 	-->
 
@@ -38,17 +40,18 @@
 ]]>
 
 <!ENTITY % HTML.Deprecated "INCLUDE"
-	-- Certain features of the language are necessary for compatibility
-	   with earlier versions of the specification, but they tend
-	   to be used an implemented inconsistently, and their use is
-	   deprecated. This feature test entity enables a document type
-	   definition that eliminates these features.
+	-- Certain features of the language are necessary for
+	   compatibility with earlier versions of the specification,
+	   but they tend to be used an implemented inconsistently,
+	   and their use is deprecated. This feature test entity
+	   enables a document type definition that eliminates
+	   these features.
 	-->
 
 <!ENTITY % HTML.Highlighting "INCLUDE"
-	-- Use this feature test entity to validate that a document
-	   uses no highlighting tags, which may be ignored on minimal
-	   implementations.
+	-- Use this feature test entity to validate that a
+	   document uses no highlighting tags, which may be
+	   ignored on minimal implementations.
 	-->
 
 <!ENTITY % HTML.Forms "INCLUDE"
@@ -57,7 +60,7 @@
 	   implementations
 	-->
 
-<!--================== Imported Names =====================================-->
+<!--============== Imported Names ==============================-->
 
 <!ENTITY % Content-Type "CDATA"
 	-- meaning an internet media type
@@ -73,7 +76,6 @@
            whose value is a Uniform Resource Identifier,
            as defined by 
 	"Universal Resource Identifiers" by Tim Berners-Lee
-	aka http://info.cern.ch/hypertext/WWW/Addressing/URL/URI_Overview.html
 	aka RFC 1630
 
 	Note that CDATA attributes are limited by the LITLEN
@@ -83,17 +85,17 @@
         -->
 
 
-<!--================== DTD "Macros" =======================================-->
+<!--========= DTD "Macros" =====================-->
 
 <!ENTITY % heading "H1|H2|H3|H4|H5|H6">
 
 <!ENTITY % list " UL | OL | DIR | MENU " >
 
 
-<!--================ Character mnemonic entities ==========================-->
+<!--======= Character mnemonic entities =================-->
 
 <!ENTITY % ISOlat1 PUBLIC
-  "-//IETF//ENTITIES Added Latin 1 for HTML//EN">
+  "ISO 8879-1986//ENTITIES Added Latin 1//EN//HTML">
 %ISOlat1;
 
 <!ENTITY amp CDATA "&#38;"     -- ampersand          -->
@@ -102,7 +104,37 @@
 <!ENTITY quot CDATA "&#34;"    -- double quote       -->
 
 
-<!--=================== Text Markup =======================================-->
+<!--========= SGML Document Access (SDA) Parameter Entities =====-->
+
+<!-- HTML 2.0 contains SGML Document Access (SDA) fixed attributes
+in support of easy transformation to the International Committee
+for Accessible Document Design (ICADD) DTD
+	 "-//EC-USA-CDA/ICADD//DTD ICADD22//EN".
+ICADD applications are designed to support usable access to
+structured information by print-impaired individuals through
+Braille, large print and voice synthesis.  For more information on
+SDA & ICADD:  
+        - ISO 12083:1993, Annex A.8, Facilities for Braille,
+	  large print and computer voice
+        - ICADD ListServ
+	  <ICADD%ASUACAD.BITNET@ARIZVM1.ccit.arizona.edu>
+        - Usenet news group bit.listserv.easi
+        - Recording for the Blind, +1 800 221 4792
+-->
+
+<!ENTITY % SDAFORM  "SDAFORM  CDATA  #FIXED"
+	  -- one to one mapping        -->
+<!ENTITY % SDARULE  "SDARULE  CDATA  #FIXED"
+	  -- context-sensitive mapping -->
+<!ENTITY % SDAPREF  "SDAPREF  CDATA  #FIXED"
+	  -- generated text prefix     -->
+<!ENTITY % SDASUFF  "SDASUFF  CDATA  #FIXED"
+	  -- generated text suffix     -->
+<!ENTITY % SDASUSP  "SDASUSP  NAME   #FIXED"
+	  -- suspend transform process -->
+
+
+<!--========== Text Markup =====================-->
 
 <![ %HTML.Highlighting [
 
@@ -112,7 +144,17 @@
 
 <!ENTITY % text "#PCDATA | A | IMG | BR | %phrase | %font">
 
-<!ELEMENT (%font;|%phrase) - - (%text)+>
+<!ELEMENT (%font;|%phrase) - - (%text)*>
+<!ATTLIST ( TT | CODE | SAMP | KBD | VAR )
+        %SDAFORM; "Lit"
+        >
+<!ATTLIST ( B | STRONG )
+        %SDAFORM; "B"
+        >
+<!ATTLIST ( I | EM | CITE )
+        %SDAFORM; "It"
+        >
+
 <!-- <TT>	Typewriter text				-->
 <!-- <B>	Bold text				-->
 <!-- <I>	Italic text				-->
@@ -132,10 +174,14 @@
 <!ENTITY % text "#PCDATA | A | IMG | BR">
 
 <!ELEMENT BR    - O EMPTY>
+<!ATTLIST BR
+        %SDAPREF; "&#RE;"
+        >
+
 <!-- <BR>	Line break	-->
 
 
-<!--================== Link Markup ========================================-->
+<!--========= Link Markup ======================-->
 
 <![ %HTML.Recommended [
 	<!ENTITY % linkName "ID">
@@ -155,32 +201,33 @@
         ">
 
 <![ %HTML.Recommended [
-	<!ENTITY % A.content   "(%text)+"
+	<!ENTITY % A.content   "(%text)*"
 	-- <H1><a name="xxx">Heading</a></H1>
 		is preferred to
 	   <a name="xxx"><H1>Heading</H1></a>
 	-->
 ]]>
 
-<!ENTITY % A.content   "(%heading|%text)+">
+<!ENTITY % A.content   "(%heading|%text)*">
 
 <!ELEMENT A     - - %A.content -(A)>
 <!ATTLIST A
 	HREF %URI #IMPLIED
 	NAME %linkName #IMPLIED
         %linkExtraAttributes;
+        %SDAPREF; "<?SDATrans A: #AttList>"
         >
-<!-- <A>		Anchor; source and/or destination of a link	-->
-<!-- <A NAME="...">	Name of this anchor				-->
-<!-- <A HREF="...">	Address of link destination			-->
-<!-- <A URN="...">	Permanent address of destination	 	-->
-<!-- <A REL=...>	Relationship of this anchor to destination	-->
-<!-- <A REV=...>	Relationship of destination to this anchor 	-->
-<!-- <A TITLE="...">	Title of destination (advisory)	 		-->
-<!-- <A METHODS="...">	Operations allowed on destination (advisory)	-->
+<!-- <A>		Anchor; source/destination of link	-->
+<!-- <A NAME="...">	Name of this anchor			-->
+<!-- <A HREF="...">	Address of link destination		-->
+<!-- <A URN="...">	Permanent address of destination	-->
+<!-- <A REL=...>	Relationship to destination		-->
+<!-- <A REV=...>	Relationship of destination to this 	-->
+<!-- <A TITLE="...">	Title of destination (advisory)	 	-->
+<!-- <A METHODS="...">	Operations on destination (advisory)	-->
 
 
-<!--=================== Images ============================================-->
+<!--========== Images ==========================-->
 
 <!ELEMENT IMG    - O EMPTY>
 <!ATTLIST IMG
@@ -188,6 +235,7 @@
 	ALT CDATA #IMPLIED
 	ALIGN (top|middle|bottom) #IMPLIED
 	ISMAP (ISMAP) #IMPLIED
+        %SDAPREF; "<Fig><?SDATrans Img: #AttList>#AttVal(Alt)</Fig>"
         >
 
 <!-- <IMG>		Image; icon, glyph or illustration	-->
@@ -196,18 +244,45 @@
 <!-- <IMG ALIGN=...>	Position relative to text 		-->
 <!-- <IMG ISMAP>	Each pixel can be a link		-->
 
-<!--=================== Paragraphs=========================================-->
+<!--========== Paragraphs=======================-->
+
+<!ELEMENT P     - O (%text)*>
+<!ATTLIST P
+        %SDAFORM; "Para"
+        >
 
-<!ELEMENT P     - O (%text)+>
 <!-- <P>	Paragraph	-->
 
 
-<!--=================== Headings, Titles, Sections ========================-->
+<!--========== Headings, Titles, Sections ===============-->
 
 <!ELEMENT HR    - O EMPTY>
+<!ATTLIST HR
+        %SDAPREF; "<Para><?SDATrans HR: #AttList></Para>"
+        >
+
 <!-- <HR>	Horizontal rule -->
 
-<!ELEMENT ( %heading )  - -  (%text;)+>
+<!ELEMENT ( %heading )  - -  (%text;)*>
+<!ATTLIST H1
+        %SDAFORM; "H1"
+        >
+<!ATTLIST H2
+        %SDAFORM; "H2"
+        >
+<!ATTLIST H3
+        %SDAFORM; "H3"
+        >
+<!ATTLIST H4
+        %SDAFORM; "H4"
+        >
+<!ATTLIST H5
+        %SDAFORM; "H5"
+        >
+<!ATTLIST H6
+        %SDAFORM; "H6"
+        >
+
 <!-- <H1>	Heading, level 1 -->
 <!-- <H2>	Heading, level 2 -->
 <!-- <H3>	Heading, level 3 -->
@@ -216,13 +291,13 @@
 <!-- <H6>	Heading, level 6 -->
 
 
-<!--=================== Text Flows ========================================-->
+<!--========== Text Flows ======================-->
 
 <![ %HTML.Forms [
-	<!ENTITY % block.forms "| FORM | ISINDEX">
+	<!ENTITY % block.forms "BLOCKQUOTE | FORM | ISINDEX">
 ]]>
 
-<!ENTITY % block.forms "">
+<!ENTITY % block.forms "BLOCKQUOTE">
 
 <![ %HTML.Deprecated [
 	<!ENTITY % preformatted "PRE | XMP | LISTING">
@@ -232,14 +307,16 @@
 
 <!ENTITY % block "P | %list | DL
 	| %preformatted
-	| BLOCKQUOTE %block.forms">
+	| %block.forms">
 
 <!ENTITY % flow "(%text|%block)*">
 
 <!ENTITY % pre.content "#PCDATA | A | HR | BR">
-<!ELEMENT PRE - - (%pre.content)+>
+<!ELEMENT PRE - - (%pre.content)*>
 <!ATTLIST PRE
         WIDTH NUMBER #implied
+        %SDAFORM; "Lit"
+        %SDAPREF; "<?SDATrans Pre: #AttList>"
         >
 
 <!-- <PRE>		Preformatted text		-->
@@ -254,23 +331,45 @@
 	-->
 
 <!ELEMENT (XMP|LISTING) - -  %literal>
+<!ATTLIST XMP
+        %SDAFORM; "Lit"
+        %SDAPREF; "Example:&#RE;"
+        >
+<!ATTLIST LISTING
+        %SDAFORM; "Lit"
+        %SDAPREF; "Listing:&#RE;"
+        >
+
 <!-- <XMP>		Example section		-->
 <!-- <LISTING>		Computer listing	-->
 
 <!ELEMENT PLAINTEXT - O %literal>
 <!-- <PLAINTEXT>	Plain text passage	-->
 
+<!ATTLIST PLAINTEXT
+        %SDAFORM; "Lit"
+        >
 ]]>
 
 
-<!--=================== Lists =============================================-->
+<!--========== Lists ==================-->
 
 <!ELEMENT DL    - -  (DT | DD)+>
 <!ATTLIST DL
-	COMPACT (COMPACT) #IMPLIED>
+	COMPACT (COMPACT) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF; "<?SDATrans DL: #AttList>"
+	>
+
+<!ELEMENT DT    - O (%text)*>
+<!ATTLIST DT
+        %SDAFORM; "Term"
+        >
 
-<!ELEMENT DT    - O (%text)+>
 <!ELEMENT DD    - O %flow>
+<!ATTLIST DD
+        %SDAFORM; "LItem"
+        >
 
 <!-- <DL>		Definition list, or glossary	-->
 <!-- <DL COMPACT>	Compact style list		-->
@@ -278,26 +377,51 @@
 <!-- <DD>		Definition of term		-->
 
 <!ELEMENT (OL|UL) - -  (LI)+>
-<!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)>
-<!ATTLIST (%list)
-	COMPACT (COMPACT) #IMPLIED>
+<!ATTLIST OL
+        COMPACT (COMPACT) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF; "<?SDATrans OL: #AttList>"
+        >
+<!ATTLIST UL
+        COMPACT (COMPACT) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF; "<?SDATrans UL: #AttList>"
+        >
 <!-- <UL>		Unordered list			-->
 <!-- <UL COMPACT>	Compact list style		-->
 <!-- <OL>		Ordered, or numbered list	-->
 <!-- <OL COMPACT>	Compact list style		-->
+
+
+<!ELEMENT (DIR|MENU) - -  (LI)+ -(%block)>
+<!ATTLIST DIR
+        COMPACT (COMPACT) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF;
+	 "<?SDATrans Dir: #AttList><LHead>Directory</LHead>"
+        >
+<!ATTLIST MENU
+        COMPACT (COMPACT) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF; "<?SDATrans Menu: #AttList><LHead>Menu</LHead>"
+        >
+
 <!-- <DIR>		Directory list			-->
 <!-- <DIR COMPACT>	Compact list style		-->
 <!-- <MENU>		Menu list			-->
 <!-- <MENU COMPACT>	Compact list style		-->
 
 <!ELEMENT LI    - O %flow>
+<!ATTLIST LI
+        %SDAFORM; "LItem"
+        >
 
 <!-- <LI>		List item			-->
 
-<!--=================== Document Body =====================================-->
+<!--========== Document Body ===================-->
 
 <![ %HTML.Recommended [
-	<!ENTITY % body.content "(%heading|%block|HR|ADDRESS)*"
+	<!ENTITY % body.content "(%heading|%block|HR|ADDRESS|IMG)*"
 	-- <h1>Heading</h1>
 	   <p>Text ...
 		is preferred to
@@ -306,19 +430,33 @@
 	-->
 ]]>
 
-<!ENTITY % body.content "(%heading | %text | %block | HR | ADDRESS)*">
+<!ENTITY % body.content "(%heading | %text | %block |
+				 HR | ADDRESS)*">
 
 <!ELEMENT BODY O O  %body.content>
+<!ATTLIST BODY
+        %SDAPREF; "<?SDATrans Body: #AttList>"
+        >
+
 <!-- <BODY>	Document body	-->
 
 <!ELEMENT BLOCKQUOTE - - %body.content>
+<!ATTLIST BLOCKQUOTE
+        %SDAFORM; "BQ"
+        >
+
 <!-- <BLOCKQUOTE>	Quoted passage	-->
 
 <!ELEMENT ADDRESS - - (%text|P)*>
-<!-- <ADDRESS>	Address, signature, or byline for document or passage	-->
+<!ATTLIST  ADDRESS
+        %SDAFORM; "Lit"
+        %SDAPREF; "Address:&#RE;"
+        >
 
+<!-- <ADDRESS>	Address, signature, or byline	-->
 
-<!--================ Forms ===============================================-->
+
+<!--======= Forms ====================-->
 
 <![ %HTML.Forms [
 
@@ -327,6 +465,8 @@
 	ACTION %URI #IMPLIED
 	METHOD (%HTTP-Method) GET
 	ENCTYPE %Content-Type; "application/x-www-form-urlencoded"
+        %SDAPREF; "<Para><?SDATrans Form: #AttList>Form:</Para>"
+        %SDASUFF; "<Para><?SDATrans Form: #End>Form End.</Para>"
 	>
 
 <!-- <FORM>			Fill-out or data-entry form	-->
@@ -347,11 +487,12 @@
 	SIZE CDATA #IMPLIED
 	MAXLENGTH NUMBER #IMPLIED
 	ALIGN (top|middle|bottom) #IMPLIED
+        %SDAPREF; "<?SDATrans Input: #AttList>"
 	>
 
 <!-- <INPUT>			Form input datum		-->
 <!-- <INPUT TYPE=...>		Type of input interaction	-->
-<!-- <INPUT TYPE=...>		Name of form datum		-->
+<!-- <INPUT NAME=...>		Name of form datum		-->
 <!-- <INPUT VALUE="...">	Default/initial/selected value	-->
 <!-- <INPUT SRC="...">		Address of image		-->
 <!-- <INPUT CHECKED>		Initial state is "on"		-->
@@ -359,101 +500,133 @@
 <!-- <INPUT MAXLENGTH=...>	Data length maximum		-->
 <!-- <INPUT ALIGN=...>		Image alignment			-->
 
-<!ELEMENT SELECT - - (OPTION+)>
+<!ELEMENT SELECT - - (OPTION+) -(INPUT|SELECT|TEXTAREA)>
 <!ATTLIST SELECT
 	NAME CDATA #REQUIRED
 	SIZE NUMBER #IMPLIED
 	MULTIPLE (MULTIPLE) #IMPLIED
+        %SDAFORM; "List"
+        %SDAPREF;
+	"<?SDATrans Select:
+		 #AttList><LHead>Select #AttVal(Multiple)</LHead>"
 	>
 
-<!-- <SELECT>			Selection of option(s)			-->
-<!-- <SELECT NAME=...>		Name of form datum			-->
-<!-- <SELECT SIZE=...>		Number of options displayed at a time	-->
-<!-- <SELECT MULTIPLE>		Multiple selections allowed		-->
+<!-- <SELECT>			Selection of option(s)		-->
+<!-- <SELECT NAME=...>		Name of form datum		-->
+<!-- <SELECT SIZE=...>		Options displayed at a time	-->
+<!-- <SELECT MULTIPLE>		Multiple selections allowed	-->
 
-<!ELEMENT OPTION - O (#PCDATA)>
+<!ELEMENT OPTION - O (#PCDATA)*>
 <!ATTLIST OPTION
 	SELECTED (SELECTED) #IMPLIED
 	VALUE CDATA #IMPLIED
+        %SDAFORM; "LItem"
+        %SDAPREF;
+        "<?SDATrans Option:
+	 #AttList>#AttVal(Value) #AttVal(Selected)"
 	>
 
-<!-- <OPTION>			A selection option			-->
-<!-- <OPTION SELECTED>		Initial state				-->
-<!-- <OPTION VALUE>		Form datum value for this option	-->
+<!-- <OPTION>			A selection option		-->
+<!-- <OPTION SELECTED>		Initial state			-->
+<!-- <OPTION VALUE="...">	Form datum value for this option-->
 
-<!ELEMENT TEXTAREA - - (#PCDATA)>
+<!ELEMENT TEXTAREA - - (#PCDATA)* -(INPUT|SELECT|TEXTAREA)>
 <!ATTLIST TEXTAREA
 	NAME CDATA #REQUIRED
 	ROWS NUMBER #REQUIRED
 	COLS NUMBER #REQUIRED
+        %SDAFORM; "Para"
+        %SDAPREF; "<?SDATrans TextArea: #AttList>#AttVal(Name): "
 	>
 
-<!-- <TEXTAREA>			An area for text input			-->
-<!-- <TEXTAREA NAME=...>	Name of form datum			-->
-<!-- <TEXTAREA ROWS=...>	Height of area				-->
-<!-- <TEXTAREA COLS=...>	Width of area				-->
+<!-- <TEXTAREA>			An area for text input		-->
+<!-- <TEXTAREA NAME=...>	Name of form datum		-->
+<!-- <TEXTAREA ROWS=...>	Height of area			-->
+<!-- <TEXTAREA COLS=...>	Width of area			-->
 
 ]]>
 
 
-<!--================ Document Head ========================================-->
-
-<!ENTITY % head.link "& LINK*">
+<!--======= Document Head ======================-->
 
 <![ %HTML.Recommended [
-	<!ENTITY % head.nextid "">
+	<!ENTITY % head.extra "META* & LINK*">
 ]]>
-<!ENTITY % head.nextid "& NEXTID?">
 
-<!ENTITY % head.content "TITLE & ISINDEX? & BASE? & META*
-			 %head.nextid
-			 %head.link">
+<!ENTITY % head.extra "NEXTID? & META* & LINK*">
+
+<!ENTITY % head.content "TITLE & ISINDEX? & BASE? &
+			 (%head.extra)">
 
 <!ELEMENT HEAD O O  (%head.content)>
+<!ATTLIST HEAD
+        %SDAPREF; "<?SDATrans Head: #AttList>"
+      >
+
 <!-- <HEAD>	Document head	-->
 
-<!ELEMENT TITLE - -  (#PCDATA)>
+<!ELEMENT TITLE - -  (#PCDATA)*>
+<!ATTLIST TITLE
+        %SDAFORM; "Ti"
+      >
+
 <!-- <TITLE>	Title of document -->
 
 <!ELEMENT LINK - O EMPTY>
 <!ATTLIST LINK
 	HREF %URI #REQUIRED
-        %linkExtraAttributes; >
-<!-- <LINK>		Link from this document				-->
-<!-- <LINK HREF="...">	Address of link destination			-->
-<!-- <LINK URN="...">	Lasting name of destination		 	-->
-<!-- <LINK REL=...>	Relationship of this document to destination	-->
-<!-- <LINK REV=...>	Relationship of destination to this document 	-->
-<!-- <LINK TITLE="...">	Title of destination (advisory)	 		-->
-<!-- <LINK METHODS="..."> Operations allowed on destination (advisory)	-->
+        %linkExtraAttributes;
+        %SDAPREF; "<?SDATrans Link: #AttList>"
+        >
+
+<!-- <LINK>		Link from this document			-->
+<!-- <LINK HREF="...">	Address of link destination		-->
+<!-- <LINK URN="...">	Lasting name of destination		-->
+<!-- <LINK REL=...>	Relationship to destination		-->
+<!-- <LINK REV=...>	Relationship of destination to this 	-->
+<!-- <LINK TITLE="...">	Title of destination (advisory)	 	-->
+<!-- <LINK METHODS="..."> Operations allowed (advisory)		-->
 
 <!ELEMENT ISINDEX - O EMPTY>
+<!ATTLIST ISINDEX
+        %SDAPREF;
+   "<Para><?SDATrans
+	IsIndex: #AttList>[Document indexed/searchable.]</Para>">
+
 <!-- <ISINDEX>		Document is a searchable index		-->
 
 <!ELEMENT BASE - O EMPTY>
 <!ATTLIST BASE
         HREF %URI; #REQUIRED
+        %SDAPREF; "<?SDATrans Base: #AttList>"
         >
+
 <!-- <BASE>		Base context document			-->
 <!-- <BASE HREF="...">	Address for this document		-->
 
 <!ELEMENT NEXTID - O EMPTY>
-<!ATTLIST NEXTID N %linkName #REQUIRED>
-<!-- <NEXTID>		Next ID to use for link name			-->
-<!-- <NEXTID N=...>	Next ID to use for link name			-->
+<!ATTLIST NEXTID
+        N %linkName #REQUIRED
+        %SDAPREF; "<?SDATrans NextID: #AttList>"
+        >
+
+<!-- <NEXTID>		Next ID to use for link name		-->
+<!-- <NEXTID N=...>	Next ID to use for link name		-->
 
 <!ELEMENT META - O EMPTY>
 <!ATTLIST META
         HTTP-EQUIV  NAME    #IMPLIED
         NAME        NAME    #IMPLIED
         CONTENT     CDATA   #REQUIRED
+        %SDAPREF; "<?SDATrans Meta: #AttList>"
         >
+
 <!-- <META>			Generic Metainformation		-->
 <!-- <META HTTP-EQUIV=...>	HTTP response header name	-->
 <!-- <META HTTP-EQUIV=...>	Metainformation name		-->
 <!-- <META CONTENT="...">	Associated information		-->
 
-<!--================ Document Structure ===================================-->
+<!--======= Document Structure =================-->
 
 <![ %HTML.Deprecated [
 	<!ENTITY % html.content "HEAD, BODY, PLAINTEXT?">
@@ -461,13 +634,12 @@
 <!ENTITY % html.content "HEAD, BODY">
 
 <!ELEMENT HTML O O  (%html.content)>
-<!ENTITY % version.attr "VERSION CDATA #FIXED &#34;%HTML.Version;&#34;">
+<!ENTITY % version.attr "VERSION CDATA #FIXED '%HTML.Version;'">
 
 <!ATTLIST HTML
 	%version.attr;
+        %SDAFORM; "Book"
+        %SDAPREF; "<?SDATrans HTML: #AttList>"
 	>
 
-<!-- <HTML>			HyperText Markup Language Document	-->
-<!-- <HTML VERSION="...">	Version of HTML specification		-->
-
-
+<!-- <HTML>			HTML Document	-->