About: http://webisa.webdatacommons.org/158169474

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	In an alternative embodiment, the measuring means 44 may include a visual display such as an oscilloscope, a spectrum analyzer, an X-Y plotter, a computer or an equivalent device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk