About: http://webisa.webdatacommons.org/297831262

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	The porosity developed in a rock after its deposition or emplacement, through such processes as solution or fracturing.
http://www.w3.org/ns/prov#wasQuotedFrom	usgs.gov