Assertion: wheelchair | /r/CapableOf | provide for seated posture
Facets:
Source sentences:
text: If a wheelchair provides for a seated posture and complies with all the other requirements of WC19, the wheelchair is considered a WC19-compliant wheelchair.
text: WC19 requires that the wheelchair must be able to provide for a seated posture with a back support angle of 30 degrees or less to the vertical and a seat angle of 30 degrees or less from the horizontal (e.g., a mobility device that allows only for very recline postures does not comply).