I'm at Chinatown MRT Interchange (NE4/DT19) - @sbs_transit in Singapore https://t.co/BE90ZNEzGP
Central Region
[{'url': 'https://t.co/BE90ZNEzGP', 'expanded_url': 'https://www.swarmapp.com/c/6spL1mnq5G7', 'display_url': 'swarmapp.com/c/6spL1mnq5G7', 'indices': [72, 95]}]
CHINATOWN
["i'm", 'chinatown', 'mrt', 'interchange', 'ne4', 'dt19', '@sbs_transit', 'singapore', 'https://t.co/be90znezgp']
[]
chinatown interchange @sbs transit
chinatown mrt interchange ne4 dt19 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback to public flat house in Singapore. The post mentions "chinatown mrt interchange ne4 dt19 singapore", which is a location in Singapore, but it does not mention any specific issue or request related to maintenance or public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not relate to the requested topic.