About: http://webisa.webdatacommons.org/433144504

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	Features that may be found in a density profile of the ground surrounding the pipe include rocks, sand, roots, voids, debris and other pipes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com