About: http://webisa.webdatacommons.org/89914538

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	just returns null, and most of the functions that are there to get the creator of the current Activity return objects of type Activity, not Service.
http://www.w3.org/ns/prov#wasQuotedFrom	anddev.org