About: http://webisa.webdatacommons.org/245371394

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	Using this analogy for the air we breath, we know from science that air is composed of 21% oxygen, 78% nitrogen, and 1% of other gases including argon and carbon dioxide.
http://www.w3.org/ns/prov#wasQuotedFrom	realitysandwich.com