<?xml version="1.0" encoding="ISO-8859-1"?>
<!-- 

SSML DTD 20020313

Copyright 1998-2002 W3C (MIT, INRIA, Keio), All Rights Reserved. 

Permission to use, copy, modify and distribute the SSML DTD and 
its accompanying documentation for any purpose and without fee is 
hereby granted in perpetuity, provided that the above copyright 
notice and this paragraph appear in all copies.  

The copyright holders make no representation about the suitability 
of the DTD for any purpose. It is provided "as is" without expressed 
or implied warranty.

-->
<!ENTITY % duration "CDATA">
<!ENTITY % integer "CDATA">
<!ENTITY % uri "CDATA">
<!ENTITY % audio "#PCDATA | audio ">
<!ENTITY % structure "paragraph | p | sentence | s">
<!ENTITY % sentence-elements "break | emphasis | mark | phoneme | 
        prosody | say-as | voice | sub">
<!ENTITY % allowed-within-sentence " %audio; | %sentence-elements; ">
<!ENTITY % say-as-types "(acronym|spell-out|currency|measure|
        name|telephone|address|
        number|number:ordinal|number:digits|number:cardinal|
            date|date:dmy|date:mdy|date:ymd|
        date:ym|date:my|date:md|
        date:y|date:m|date:d|
            time|time:hms|time:hm|time:h|
            duration|duration:hms|duration:hm|duration:ms|
            duration:h|duration:m|duration:s|
            net|net:email|net:uri)">
<!ELEMENT speak (%allowed-within-sentence; | %structure;)*>
<!ATTLIST speak
version NMTOKEN #REQUIRED
xml:lang NMTOKEN #IMPLIED
    xmlns CDATA #REQUIRED
    xmlns:xsi CDATA #IMPLIED
    xsi:schemaLocation CDATA #IMPLIED
>
<!ELEMENT paragraph (%allowed-within-sentence; | sentence | s)*>
<!ATTLIST paragraph
    xml:lang NMTOKEN #IMPLIED
>
<!ELEMENT sentence (%allowed-within-sentence;)*>
<!ATTLIST sentence
    xml:lang NMTOKEN #IMPLIED
>
<!ELEMENT p (%allowed-within-sentence; | sentence | s)*>
<!ATTLIST p
    xml:lang NMTOKEN #IMPLIED
>
<!ELEMENT s (%allowed-within-sentence;)*>
<!ATTLIST s
    xml:lang NMTOKEN #IMPLIED
>
<!ELEMENT voice (%allowed-within-sentence; | %structure;)*>
<!ATTLIST voice
    xml:lang NMTOKEN #IMPLIED
    gender (male | female | neutral) #IMPLIED
    age %integer; #IMPLIED
    variant %integer; #IMPLIED
    name CDATA #IMPLIED
>
<!ELEMENT prosody (%allowed-within-sentence; | %structure;)*>
<!ATTLIST prosody
    pitch CDATA #IMPLIED
    contour CDATA #IMPLIED
    range CDATA #IMPLIED
    rate CDATA #IMPLIED
    duration %duration; #IMPLIED
    volume CDATA #IMPLIED
>
<!ELEMENT audio (%allowed-within-sentence; | %structure;)*>
<!ATTLIST audio
    src %uri; #IMPLIED
>
<!ELEMENT emphasis (%allowed-within-sentence;)*>
<!ATTLIST emphasis
    level (strong | moderate | none | reduced) "moderate"
>
<!ELEMENT say-as (#PCDATA)>
<!ATTLIST say-as
    type %say-as-types; #REQUIRED
>
<!ELEMENT sub (#PCDATA)>
<!ATTLIST sub
    alias CDATA #REQUIRED
>
<!ELEMENT phoneme (#PCDATA)>
<!ATTLIST phoneme
    ph CDATA #REQUIRED
    alphabet CDATA "ipa"
>
<!ELEMENT break EMPTY>
<!ATTLIST break
    size (large | medium | small | none) "medium"
    time %duration; #IMPLIED
>
<!ELEMENT mark (%allowed-within-sentence; | %structure;)*>
<!ATTLIST mark
    name ID #REQUIRED
>