Just posted a photo @ Sembawang Shipyard Pte. Ltd. https://t.co/SkjCuRBnnq
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North Region
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['posted', 'photo', 'sembawang', 'shipyard', 'pte', 'ltd', 'https://t.co/skjcurbnnq']
[]
just posted photo shipyard
posted photo sembawang shipyard pte ltd
  [
    {"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 contain any information related to a maintenance report feedback for a public flat house. The post only mentions "sembawang shipyard pte ltd" without any context or details that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.