I'm at Singapore F1 GP: Esplanade Straight in Singapore https://t.co/DCC9pzYN1I
Central Region
[{'url': 'https://t.co/DCC9pzYN1I', 'expanded_url': 'https://www.swarmapp.com/c/4vi0vnrOe2m', 'display_url': 'swarmapp.com/c/4vi0vnrOe2m', 'indices': [56, 79]}]
MARINA CENTRE
["i'm", 'singapore', 'f1', 'gp', 'esplanade', 'straight', 'singapore', 'https://t.co/dcc9pzyn1i']
[]
esplanade straight
singapore f1 gp esplanade straight singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

The given Twitter post does not mention any information related to a maintenance report for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any specific category. The "explanation" field contains a brief explanation that the post does not relate to a maintenance report for a public flat house.