I'm at Chek Jawa Mangroves in Singapore https://t.co/GONQ6LNdgx
East Region
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NORTH-EASTERN ISLANDS
chek jawa mangroves 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 a maintenance report feedback for public flat houses in Singapore. The term "chek jawa mangroves singapore" does not appear to be a specific location or facility related to public housing in Singapore. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" as there is no specific type of feedback or topic associated with the post. The "explanation" field provides a brief explanation for why the post is not related to the specified topic.