About: http://webisa.webdatacommons.org/179112593

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	Thus, in use, the hollow tube structure is first pushed into soil such as clay, though it may be placed into a pre-formed hole drilled in the soil.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com