Last night at Singapore https://t.co/LMzUDJP2mr
Marina Bay Sands
[]
BAYFRONT SUBZONE
['last', 'night', 'singapore', 'https://t.co/lmzudjp2mr']
[]
last night
last night singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the post does not relate to a maintenance report feedback to a public flat house. The post simply mentions "last night Singapore" without providing any context or information related to maintenance or public housing. Therefore, the answer is "relatedness": False and "type": "none".