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