About: http://webisa.webdatacommons.org/65428229

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	This space may be occupied by air, water, or other gaseous or liquid material.
http://www.w3.org/ns/prov#wasQuotedFrom	usbr.gov