About: http://webisa.webdatacommons.org/298598405

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	M(R7)p???(4) wherein M is silicon, titanium, zirconium or aluminum, R7 is a group or atom having hydrolyzability, and p is 4 when M is silicon, titanium or zirconium and 3 when M is aluminum, or a hydrolyzate thereof;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com