About: http://webisa.webdatacommons.org/181368603

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 slidable element is preferably made of a suitable polymeric material, such as plastic.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com