About: http://webisa.webdatacommons.org/332697296

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	Electrically conducting material, such as e.g. a gel or a moist absorbing fabric or felt soaked in e.g. saline, may be attached to the electrode surfaces in order to establish the contact between the electrode surface and the skin.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com