About: http://webisa.webdatacommons.org/63313616

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	Examples are metal oxides such as magnesium oxide, calcium oxide, and barium oxide as well as potassium fluoride on alumina and some zeolites.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org