About: http://webisa.webdatacommons.org/108951452

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	Also shown in FIG. 5 is a lower pumping element or flexible wall 49 to complement the action of the upper pumping element or flexible wall 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es