I'm at 21 Seafood in Singapore https://t.co/ezOnaWcAzi
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North-East Region
[{'url': 'https://t.co/ezOnaWcAzi', 'expanded_url': 'https://www.swarmapp.com/c/kYindgfHO09', 'display_url': 'swarmapp.com/c/kYindgfHO09', 'indices': [31, 54]}]
LORONG AH SOO
["i'm", '21', 'seafood', 'singapore', 'https://t.co/ezonawcazi']
[]
21 seafood singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat house."},
    ]

The provided Twitter post "21 seafood singapore" does not appear to be related to a maintenance report feedback for a public flat house. The post does not mention any specific issues or concerns related to a building or facility, and does not contain any relevant keywords or hashtags related to maintenance or public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not fit into any other category. The "explanation" field provides a brief explanation for why the post is not related to the requested topic.