infinity pool ✖️skyline 
Summer skipped due to #COVID19 #Throwback https://t.co/5OWnaO2vZN
<a href="http://twitter.com/download/iphone" rel="nofollow">Twitter for iPhone</a>
Tower 3 Marina Bay Sands Hotel
[]
BAYFRONT SUBZONE
['infinity', 'pool', '✖', '️skyline', 'summer', 'skipped', 'due', '#covid19', '#throwback', 'https://t.co/5ownao2vzn']
['infinity', 'infinity', 'infinity', 'pool', 'infinity']
infinity pool summer #covid   #throwback
infinity pool skyline summer skipped due covid19 throwback
  [
    {"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 "infinity pool skyline summer skipped due to covid19 throwback" which is not a maintenance-related issue. Therefore, the answer is "False" for the "relatedness" field, and "none" for the "type" field, with a brief explanation provided in the "explanation" field.