Missing SG @ Marina Bay Singapore https://t.co/PkqSdL2O2T
Singapore
[{'url': 'https://t.co/PkqSdL2O2T', 'expanded_url': 'https://www.instagram.com/p/CHr6w62hXGkAKg3LFMx3eTyU4NnI4blkVcNYE00/?igshid=y3fhhldy6ckq', 'display_url': 'instagram.com/p/CHr6w62hXGkA…', 'indices': [34, 57]}]
BAYFRONT SUBZONE
missing marina
missing sg marina bay singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to a maintenance report for a public flat in Singapore."},
    ]

It seems that the post does not relate to a maintenance report feedback for a public flat in Singapore. The term "missing sg marina bay singapore" is not specific to any particular issue or facility, and does not provide any context that would suggest otherwise. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, along with a brief explanation to clarify why the post is not related to the requested topic.