Assertion: building | /r/HasProperty | empty
Facets:
value: on the 81st floor
type: LOCATION
value: except for the nbc offices
type: OTHER
Source sentences:
text: Real estate developer Seymour Durst recalled that the building was so underused in 1936 that there was no elevator service above the 45th floor, as the building above the 41st floor was empty except for the NBC offices and the Raskob/Du Pont offices on the 81st floor.