About: http://webisa.webdatacommons.org/30875421

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	For example, if a user types excellent mattress" in the form, django saves it as Excellent mattress" to the database.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com