cop or drop? https://t.co/ftm9r2DnWw
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['cop', 'drop', 'https://t.co/ftm9r2dnww']
['cop', 'cop']
drop
cop drop
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "cop drop" does not relate to a maintenance report feedback to a public flat house. It is not clear what this term refers to, and it does not appear to be a complaint or feedback related to public housing. Therefore, the answer is "relatedness": False, and the type is "none".