Diamond-Shaped Cup Boba Milk Tea @ 100% sugar and less ice  #socialdistancing #lockdown #ghosttown #covid19 https://t.co/Cg1UAnX6an
<a href="http://twitter.com/download/iphone" rel="nofollow">Twitter for iPhone</a>
Xing Fu Tang
[]
DHOBY GHAUT
['diamond-shaped', 'cup', 'boba', 'milk', 'tea', '100', 'sugar', 'le', 'ice', '#socialdistancing', '#lockdown', '#ghosttown', '#covid19', 'https://t.co/cg1uanx6an']
['sugar']
boba milk sugar less #socialdistancing #lockdown #ghosttown #covid  
diamondshaped cup boba milk tea 100 sugar less ice socialdistancing lockdown ghosttown covid19
  [
    {"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 for a public flat house. The post mentions a food item (diamond-shaped cup boba milk tea) and a social distancing measure (lockdown) related to the COVID-19 pandemic, but it does not mention any issues or concerns related to maintenance or infrastructure of a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post is not related to maintenance report feedback for public flat house.