I'm at Koh Grill &amp; Sushi Bar in Singapore https://t.co/adZhJCyjfi
Central Region
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BOULEVARD
["i'm", 'koh', 'grill', 'sushi', 'bar', 'singapore', 'https://t.co/adzhjcyjfi']
[]
grill
koh grill amp sushi bar singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the post you provided does not relate to maintenance report feedback for public flat houses in Singapore. The post is about a restaurant named "Koh Grill & Sushi Bar" in Singapore, and it does not mention anything about maintenance report feedback or public flat houses. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.