About: http://webisa.webdatacommons.org/38923922

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 weld and the adjacent area shall be free of dirt, rust, oil or other foreign material which may affect the quality of the welding.11.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net