About: http://webisa.webdatacommons.org/314960439

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	An additional reason that biphasic or symmetric waveforms are desirable is that they cause less interference with the internal sense-amps or with external sensing equipment, such as ECG machines.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com