About: http://webisa.webdatacommons.org/272194662

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	The cost is mostly trivial, subject to the caveats already mentioned.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com