Property:Is about

File:SMW.png	Expression error: Unexpected > operator. Status: stable This property specifies the subject(s) of a document.
RDF logic: Subject: Pagenames (currently in the Document: or File: namespace, but needn't be so restricted) Predicate: Is about Object: Pagename of the subject (type page) Note: This could probably work well for automatic creation of 'see also' sections