About: http://webisa.webdatacommons.org/456270778

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	you can force drop down lists for all forms of user input & cross your fingers they do not get deleted.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com