About: http://webisa.webdatacommons.org/37415327

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	In an alternative embodiment, the conductive elements 172 B may be rollers, balls, rods, bars, mesh or other shape that facilitates conductive contact between the substrate disposed on the top pad 170 and the power source 124.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com