About: http://webisa.webdatacommons.org/296598573

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	For example, oxygen or gas mixtures containing oxygen, including air, are preferred for obvious reasons of economy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk