About: http://webisa.webdatacommons.org/82820247

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	Electrodes 26, 28, 30 and 32 may be of any desired shape or size such as round or oval although the elongate shape as shown in the drawings has been found to be particularly effective.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com