[tag=VBD] [word=not] [lemma=high] [□]
[tag=VBD] [word=not] [lemma=high] [□=□]
[tag=VBD] [word=not] [lemma=high] [□ & □]
Wilkesboro shut down in October because enrollment was not high enough to meet the school 's operating costs . " I felt being on the 87th floor was n't high enough .