About: http://webisa.webdatacommons.org/207625321

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	Examines materials or products for anomalies, damage, or defects, such as cracks, pits, incomplete welds, holes, dents, excessive corrosion, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	rigzone.com