About: http://webisa.webdatacommons.org/212063920

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	They look for a clear-cut problem he is being solved and reasons why this feature is a solution to that problem.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com