About: http://webisa.webdatacommons.org/416037347

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	U.S. Pat. No. 4,524,087 to Engel discloses a grounding plate biomedical electrode wherein the electrical conductor or plate is a polyester film coated on one side with a conductive metal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com