||[[Foaf(http://internetalchemy.org/iand/foaf.rdf)]]||
||[[Foaf(http://internetalchemy.org/iand/foaf.rdf,homepage)]]||
||[[Foaf(http://internetalchemy.org/iand/foaf.rdf,homepage,picture)]]||

Testing...
||[[Foaf(http://jibbering.com/foaf.rdf,homepage,picture)]]||
/!\ project argument is not implemented yet.