About: http://webisa.webdatacommons.org/434442356

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	To ensure electrical contact between the electrode and skin surface, a conductive liquid such as water or a conductive gel may be used.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es