About: http://webisa.webdatacommons.org/217690417

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-shaped hands 31, 41 are made of a conductive material such as aluminum and ball bearings 32a, 42 are made of a conductive material such as stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com