About: http://webisa.webdatacommons.org/444037160

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 present invention relates generally to wheelchairs and more specifically to an apparatus attachable to a conventional wheelchair so as to convert it to a vehicle which may be utilized in all types of terrain.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es