About: http://webisa.webdatacommons.org/160991209

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	It is further novel that the apparatus uses a solenoid or other linear actuator to produce positive pressure in the pump to dispense the fluid and negative pressure to reload the pump with the volume of fluid which had been dispensed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com