About: http://webisa.webdatacommons.org/129677247

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. 10 is an alternate embodiment of the valving apparatus illustrating use of a rib structure to clamp a thin membrane serving as the movable element;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com