About: http://webisa.webdatacommons.org/145668475

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	carbon, halogens, interhalogens, nitrogen, oxygen, ozone or mixtures thereof, such as air.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au