About: http://webisa.webdatacommons.org/427368810

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 to be understood that any appropriate suction means components, such as tubes, vacuum devices, and foot pedals that are known in the art may be utilized in conjunction with the method and apparatus of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com