About: http://webisa.webdatacommons.org/133948039

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	(of a rock or other material) having minute spaces or holes through which liquid or air may pass.
http://www.w3.org/ns/prov#wasQuotedFrom	forthearchives.net