About: http://webisa.webdatacommons.org/421466403

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	At the same time, the pressure sensing components of the pressure measurement system must be placed deep inside the well, where environmental conditions, such as temperature and pressure, are very challenging.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com