About: http://webisa.webdatacommons.org/182142819

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	For example, two-wire process control loops can use 4-20 mA signaling techniques and digital communication techniques, such as HART???, Fieldbus, Profibus, and other communication protocols.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com