An RDF document describing a situation of a foaf:Agent at a particular time.
The person should be specified using the property http://xmlns.com/foaf/0.1/primaryTopic
.
The associated time should be specified using the property http://purl.org/dc/elements/1.1/date
.
An textual status description, such as IM services offer, should be specified using the property http://purl.org/dc/elements/1.1/description
.