About: http://webisa.webdatacommons.org/80566969

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	It was William Gilbert who first realized that the Earth was a giant magnet and that magnets could be made by beating wrought iron.
http://www.w3.org/ns/prov#wasQuotedFrom	yensa.com