About: http://webisa.webdatacommons.org/392190018

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	Referring now to FIGS. 2 a and 2 b, valve body halves 30 and 32 are preferably made of titanium, steel, and their alloys, thermoplastics including polyether ketone (PEEK) or liquid crystal polymers (LCP) and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com