Future World at the Art Science Museum 
#singapore @ ArtScience Museum https://t.co/DHrmHDGBtv
Central Region
[{'url': 'https://t.co/DHrmHDGBtv', 'expanded_url': 'https://www.instagram.com/p/CSjLdKpHPTX/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSjLdKpHPTX/…', 'indices': [71, 94]}]
BAYFRONT SUBZONE
['future', 'world', 'art', 'science', 'museum', '#singapore', 'artscience', 'museum', 'https://t.co/dhrmhdgbtv']
['art', 'art', 'art', 'art', 'art']
future world science museum #singapore museum
future world art science museum singapore artscience museum
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not mention any information related to a maintenance report feedback for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field contains a brief explanation for why the post is not related to the given category.