About: http://webisa.webdatacommons.org/255086383

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	Further, such impurities as carbides and the like stuck to the surface can be removed by cleaning and the like as demands arise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com