Lunchtime hike : 

Tampines Ave 9 ➡️ Coney Island ➡️ Punggol Waterway Park ➡️ Punggol Waterway Point @ Singapore https://t.co/781uYvql0U
Central Region
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MARINA CENTRE
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[]
hike island waterway park waterway point
lunchtime hike tampines ave 9 coney island punggol waterway park punggol waterway 0 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not mention any information related to a maintenance report feedback for a public flat house. The post mentions a location (Tampines Ave 9, Coney Island, Punggol Waterway Park, and Punggol Waterway in Singapore), but it does not provide any information about a maintenance issue or feedback related to a public flat house. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house." }.