About: http://webisa.webdatacommons.org/431638455

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	Volcanic Hazards Changes in Magnetic Field - Rocks contain minerals such as magnetite that are magnetic.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com