About: http://webisa.webdatacommons.org/150692173

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	Aristotle considered heavy substances such as iron and other metals to consist primarily of the element earth, with a smaller amount of the other three terrestrial elements.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org