About: http://webisa.webdatacommons.org/211214702

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	The cover and/or core may further include fillers such as TiO2, glass, metal, and other fillers described below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es