About: http://webisa.webdatacommons.org/172824364

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	Suitable such compounds include, for example, propane, methane, ethane, nitrogen, carbon dioxide, helium, xenon, oxygen, mixtures thereof such as for example, air and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es