About: http://webisa.webdatacommons.org/6900238

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	As the inorganic material, for example, ceramic materials such as SiO2, SiN and SiON may be used, and, as the organic resin material, general hydrocarbon macromolecules such as polyethylene, polystyrene and polypropylene may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com