About: http://webisa.webdatacommons.org/407254643

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	The essentially opaque material used in forming the bowl shaped section 16, ribs 15, and top piece 18 as exemplified by FIGS. 1, 2, and 3, can be a metal such as stainless steel, aluminum, or other conductive material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es