About: http://webisa.webdatacommons.org/352704769

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	Magnetite is a mineral that forms in crystalline form in metamorphic, igneous, and sedimentary rocks.
http://www.w3.org/ns/prov#wasQuotedFrom	gemstone-dictionary.com