About: http://webisa.webdatacommons.org/438792533

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	With the exception of underground plumbing that is supported by dirt or other natural or man-made elements.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com