About: http://webisa.webdatacommons.org/81694760

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	On the other hand, if desired, the core may also be made of metal, such as steel, aluminum and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com