About: http://webisa.webdatacommons.org/219458583

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	A cylindrical base 11, made of silicon or other material, has a valve seat 13 etched therein, forming an input channel 15.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au