About: http://webisa.webdatacommons.org/37775207

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	ArcGIS.com provides a couple templates, for different use cases, that you can download and modify (though the performance hit of having the ArcGIS.com middleman is a concern).
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com