Assertion: stairwell | /r/HasProperty | designated
Facets:
value: properly
type: MANNER
Source sentences:
text: Even when stairwells are properly designated, there will still be instances where both evacuating building occupants and firefighters end up in the same stairwell; this is unavoidable, but by minimizing the occurrence of both firefighters and evacuating building occupants occupying the same stairwell, the effectiveness of both operations is improved.