About: http://webisa.webdatacommons.org/139183338

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	A mechanical test instrument is any device that is used to take pressure, temperature, flow, linear, torque, optical, weight, mass, and vibration measurements, and that indicates the results directly, in the units being measured.
http://www.w3.org/ns/prov#wasQuotedFrom	fas.org