About: http://webisa.webdatacommons.org/136105004

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	Seat 14 and hanging strap 16 are configured so that when a person or other object is supported by the seat 14, the center of gravity of the person is below the pivot points, where are the top corners 21 and 23 of the seat 14.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com