About: http://webisa.webdatacommons.org/184551215

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	Granitic and metamorphic rocks, mostly gneiss and other metamorphic rocks injected by granitic rocks.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov