About: http://webisa.webdatacommons.org/193537408

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 U-shape parts 81 and 82 are made of a rigid or semi-rigid material, such as metal or plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es