About: http://webisa.webdatacommons.org/175923577

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	Such words as oxygen, hydrogen, carbonate of lime, peroxide of iron, are all full of meaning, but are never employed except to express certain known chemical elements or combinations.
http://www.w3.org/ns/prov#wasQuotedFrom	libertyfund.org