About: http://webisa.webdatacommons.org/339833711

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	B.2 determining from the value of the second selected tag item whether the data contained within the associated second stack item is a reference or a primitive value.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com