About: http://webisa.webdatacommons.org/398502265

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	As we all know, air consists of many gases including oxygen and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com