Template:DTD 0.5/Nodes

<!ELEMENT node (tag*)>
<!ATTLIST node id        CDATA #REQUIRED>
<!ATTLIST node lat       CDATA #REQUIRED>
<!ATTLIST node lon       CDATA #REQUIRED>
<!ATTLIST node visible   CDATA #IMPLIED>
<!ATTLIST node user      CDATA #IMPLIED>
<!ATTLIST node timestamp CDATA #IMPLIED>