About: http://webisa.webdatacommons.org/408573464

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	Surface modifications could include oval, dimple, slot, hole, groove, combination or other indentations, protrusions or through holes, in a longitudinal, axial, cross, combination or other consistent or random pattern.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com