About: http://webisa.webdatacommons.org/343369943

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	One nonexclusive example of such material is commercially available as a graphite, colloidal, lubricant, aerosol spray by Alfa Aesar of Ward Mill, Mass.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es