About: http://webisa.webdatacommons.org/186602237

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	However, there is a problem that it is difficult to know the commercial value of the foregoing products when the inherent information is not disclosed at all.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com