About: http://webisa.webdatacommons.org/210974386

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	For example, if the casting defect is an inclusion of an undesired composition, such as an oxide or dirt particle, the inclusion and some of the base article material can be removed by a machining or other operation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com