Lunch with mum and brother at the usual joint Akashi. 
#sushi #singaporefood #japanesefood #comfortfood @ Akashi Orchard Parade Hotel https://t.co/XJl2kWMJsp
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Central Region
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TANGLIN
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['parade', 'brother', 'usual', 'brother', 'usual', 'parade', 'parade', 'mum', 'parade', 'mum', 'parade', 'parade']
lunch with brother usual joint #sushi #singaporefood #japanesefood #comfortfood orchard parade hotel
lunch mum brother usual joint akashi sushi singaporefood japanesefood comfortfood akashi orchard parade hotel
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post mentions a restaurant called Akashi Sushi in Singapore, which is a food establishment, but it does not contain any information or keywords related to maintenance or public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.