About: http://webisa.webdatacommons.org/135000714

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	Therefore, it is desirable that the end of the needle 436 that contacts the needle sheet 443, and the needle sheet itself, should be formed from materials that resist shock, for example, a hard metal such as stainless steel.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com