About: http://webisa.webdatacommons.org/235400358

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	Optionally, one of the above-described magnets is replaced with a material other than a magnet (e.g., a ferrous material) to which another magnet is attracted.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca