About: http://webisa.webdatacommons.org/299273359

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	Accordingly, words such as upper, lower, horizontal and vertical are used herein merely to aptly describe the specific embodiment and not to limit the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com