About: http://webisa.webdatacommons.org/393408630

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	He discovered the components of water were oxygen and hydrogen, and that air was a mixture of gases???primarily nitrogen and oxygen.
http://www.w3.org/ns/prov#wasQuotedFrom	vehydro.com