I'm at iSTEAKS Diner in Singapore https://t.co/7qU5ezKzto
Central Region
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MARINA CENTRE
["i'm", 'isteaks', 'diner', 'singapore', 'https://t.co/7qu5ezkzto']
[]
diner
isteaks diner singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house in Singapore. The term "isteaks diner singapore" does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.