About: http://webisa.webdatacommons.org/217824270

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	Other sources of oxygen may be suitable, including ozone and nitrogen oxides, such as nitrous oxide.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com