About: http://webisa.webdatacommons.org/367441544

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 cap is formed of a suitable soft material, for example, a plastic or rubber such as polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com