About: http://webisa.webdatacommons.org/18700941

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	example, if the user types FIND STATUS OLD OR NEW and you have a search step
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu