About: http://webisa.webdatacommons.org/177848032

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, other types of systems, such as mechanical or a pneumatic/mechanical combination may be utilized in accordance with the principles of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com