About: http://webisa.webdatacommons.org/102255226

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	In contrast, each of the contact protecting portions 51 and 52 is made of a resin material having high slidability such as nylon, PEEK, and TEFLON (Trademark).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com