About: http://webisa.webdatacommons.org/200718323

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 probes do not need to touch skin to do so, as the high voltages involved allow the current to jump across an air gap of up to two inches into the body, which being made largely of water is a fairly good conductor.
http://www.w3.org/ns/prov#wasQuotedFrom	theregister.co.uk