About: http://webisa.webdatacommons.org/263569765

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	... so my answer would be that we already have sort of profiles, even though we do not call them that way ???
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org