About: http://webisa.webdatacommons.org/256526455

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	Although steel is used for the crank shaft in the above-mentioned example, metallic materials other than steel such as aluminium and titanium may be used for the crank shaft and the same effect as above can be obtained.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com