Assertion: rail | /r/HasProperty | ramp
Facets:
value: as graspable handrails
type: MANNER
Source sentences:
text: Railings in all of these categories are a critical safety feature on outdoor and indoor stairs, and ramps, both as graspable handrails to guide a user or to protect against a stair-fall, and as are guardrails along stairs, landings, platforms, decks, porches, and similar structures.