About: http://webisa.webdatacommons.org/252983502

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	Its origin is a matter of some controversy, but is most likely due to seepage through the porous crystal structure and precipitation on the outer surfaces.
http://www.w3.org/ns/prov#wasQuotedFrom	mira.net