through or falls https://t.co/7NFsfr4Pzm
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HSBC Rain Vortex
[]
CHANGI AIRPORT
['fall', 'https://t.co/7nfsfr4pzm']
['fall', 'fall']
through
falls
  [
    {"relatedness": False, "type": "none", "explanation": "Falls is not related to public flat house maintenance or feedback."},
    ]

It seems that the word "falls" does not relate to any of the categories you mentioned. It is not a specific facility or infrastructure, nor is it a request for maintenance or feedback related to public housing. Therefore, the answer is "False" for both "relatedness" and "type". The explanation is a brief explanation of why the word "falls" does not match any of the categories you mentioned.