About: http://webisa.webdatacommons.org/320020988

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	Such matrix materials are to be distinguished from the aforenoted inert diluents and include synthetic or naturally occurring substances as well as inorganic materials such as clay, alumina or other metal oxides.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au