About: http://webisa.webdatacommons.org/447787743

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	Mm n+Rr p+Al(1???x)ExSiyOz where M is an alkali or alkaline earth metal such as lithium and strontium, R is a nitrogen containing organic cation such as tetramethyl ammonium and E is a framework element such as gallium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk