About: http://webisa.webdatacommons.org/402954331

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	Oxygen can be in the form of gaseous oxygen or combined in the form of hypochlorites, chlorates, perchlorates, nitrates, chromates, oxides, peroxides, or other oxidizer.
http://www.w3.org/ns/prov#wasQuotedFrom	ireviewcourses.com