About: http://webisa.webdatacommons.org/275408545

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	AIR: a colorless odorless, tasteless gaseous mixture; mainly nitrogen (78%) and oxygen (21%) with lesser amounts of argon, carbon dioxide, neon, helium and other gases.
http://www.w3.org/ns/prov#wasQuotedFrom	yale.edu