About: http://webisa.webdatacommons.org/314252816

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	Suitable materials include, for example, steel such as high grade steel, titanium, stone including marble and lime stone, ceramics, carbon, carbonaceous material and plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com