About: http://webisa.webdatacommons.org/1995092

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	Such surface roughening may be accomplished by way of, for example, acid etching, knurling, application of a bead coating, or other methods of roughening that would be apparent to one of ordinary skill in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com