Assertion: collapse | /r/Causes | damage
Facets:
value: to the southwest corner
type: LOCATION
value: between floors
type: LOCATION
value: between 17
type: TEMPORAL
Source sentences:
text: The collapse also caused damage to the southwest corner between floors 7 and 17 and on the south face between Floor 44 and the roof; other possible structural damage included a large vertical gash near the center of the south face between Floors 24 and 41.:17 The building was equipped with a sprinkler system, but had many single-point vulnerabilities for failure: the sprinkler system required manual initiation of the electrical fire pumps, rather than being a fully automatic system; the floor-level controls had a single connection to the sprinkler water riser, and the sprinkler system required some power for the fire pump to deliver water.:11