About: http://webisa.webdatacommons.org/423267213

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	The guide first introduces magmeters, summarizing such topics as principles of operation, construction, magnetic fields, maintenance, transmitters, installation, and calibration.
http://www.w3.org/ns/prov#wasQuotedFrom	thomasnet.com