About: http://webisa.webdatacommons.org/323375331

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	wherein Q is an adamantane quaternary ammonium ion, Y is silicon, germanium or both, and W is aluminum, gallium, iron, boron or mixture thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com