About: http://webisa.webdatacommons.org/177094969

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	In preparation for brazing the tantalum material to the steel flange 10, the steel is first cleaned by solvent degreasing of the originally machined surface in order to remove all oil, grease and other soils.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com