About: http://webisa.webdatacommons.org/26946010

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. 2A is a side view of an open saliva ejection valve according to the invention, together with an attached tube, hose valve, flange guard, and hose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com