About: http://webisa.webdatacommons.org/337649332

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	Referrals could happen sooner in the conversation ??? determine common types of topics to refer earlier?
http://www.w3.org/ns/prov#wasQuotedFrom	illinois.edu