About: http://webisa.webdatacommons.org/425984553

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	These materials are commercially available and have the general formula M(OR), where M is a metal, R is an organic group and x is a coefficient equal to the valence of the metal atom.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com