About: http://webisa.webdatacommons.org/137169253

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	In the past, creating the data mapping document was an immensely labor intensive, complex, and error prone endeavor.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com