About: http://webisa.webdatacommons.org/146186222

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	A frame, such as an eyeglass frame or other easily supportable head structure (not shown), may be fitted with an electrode to position and maintain such an electrode about or near the eye.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com