About: http://webisa.webdatacommons.org/151305174

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	Furthermore, the deflection of the drill string from point x to point x+dx, where dx is an infinitesimally small distance, is itself infinitesimal; i.e. deflection is a continuous function.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com