About: http://webisa.webdatacommons.org/402101152

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	A wide variety of inorganic polymers can be employed in the present invention and these include, for example, silica, porous glass, aluminosilicates, borosilicates, metal oxides such as alumina and nickel oxide, and various clays.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com