About: http://webisa.webdatacommons.org/239073529

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	Magnetic reference instruments, inertial reference instruments and gravity reference instruments are all used for a wide range of applications in many different industries, including the oil and gas industry.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au