About: http://webisa.webdatacommons.org/253929316

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	I only needed Facebook and Twitter, but there are a bunch more that can be used.
http://www.w3.org/ns/prov#wasQuotedFrom	geoffreydagley.com