About: http://webisa.webdatacommons.org/200028580

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	of fatigue cracks, slag intrusions, holes, laps, seams, conditions of stress, and other conditions representing structural change, structural parting, abrupt variations in thickness, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr