Lunch
#huaweimate20pro #leicatriplecamera #photography #keilengraphy #foodtography #foodstagram #foodsgram #vietnamesefood #pho #vietnamspringroll @ NamNam Noodle Bar https://t.co/EaYoHHW6c7
Central Region
[{'url': 'https://t.co/EaYoHHW6c7', 'expanded_url': 'https://www.instagram.com/p/CM-Sp3PpyDE/?igshid=dj9a8nh1v5jn', 'display_url': 'instagram.com/p/CM-Sp3PpyDE/…', 'indices': [167, 190]}]
CITY HALL
['lunch', '#huaweimate20pro', '#leicatriplecamera', '#photography', '#keilengraphy', '#foodtography', '#foodstagram', '#foodsgram', '#vietnamesefood', '#pho', '#vietnamspringroll', 'namnam', 'noodle', 'bar', 'https://t.co/eayohhw6c7']
[]
lunch #huaweimate  pro #leicatriplecamera #photography #keilengraphy #foodtography #foodstagram #foodsgram #vietnamesefood #pho #vietnamspringroll noodle
lunch huaweimate20pro leicatriplecamera photography keilengraphy foodtography foodstagram foodsgram vietnamesefood pho vietnamspringroll namnam noodle bar
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The post is about food photography and vietnamese food, and does not mention any issues or concerns related to public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation of why the post is not related to the given topic.