Assertion: rail | /r/HasProperty | some 40 inches
Facets:
value: above the floor level
type: LOCATION
Source sentences:
text: While a single rail safety guardrail located some 15 inches (38 cm) above floor level may be sufficient to control vehicle traffic, it could present a trip hazard to pedestrians since it is not as noticeable as a double or triple guardrail system where the top rail is some 40 inches (1.0 m) above the floor level.