3 description="presence XML doc (RFC 3863)"
10 <!ELEMENT presence (tuple)* >
11 <!ATTLIST presence xmlns CDATA #IMPLIED entity CDATA #REQUIRED>
13 <!ELEMENT tuple (status? | contact? | note? | timestamp?)* >
14 <!ATTLIST tuple id CDATA #REQUIRED>
16 <!ELEMENT status (basic)>
18 <!ELEMENT basic (#PCDATA)>
20 <!ELEMENT contact (#PCDATA)>
21 <!ATTLIST contact priority CDATA #REQUIRED>
23 <!ELEMENT note (#PCDATA)>
24 <!ATTLIST note lang CDATA #REQUIRED>
26 <!ELEMENT timestamp (#PCDATA)>