About: http://webisa.webdatacommons.org/257928000

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	Fig. 2 is a side view; and Fig. 3 is a longitudinal sectional view, the screw-cap at the head having been removed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com