About: http://webisa.webdatacommons.org/173350986

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	The prior art wheelchairs tend to lack the responsiveness, maneuverability, durability, and other characteristics demanded for wheelchair sports and athletic activities.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com