About: http://webisa.webdatacommons.org/438526253

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	Typically, a chair or other support is attached to a gimbal, where a pitch or horizontal axis is perpendicular to a user or object being manipulated, while a roll axis is aligned with the user or object orientation.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com