I'm at Out To Chill (OTC) in Singapore https://t.co/i6zGhEkKyX https://t.co/7zVmlHPrmV
Central Region
[{'url': 'https://t.co/i6zGhEkKyX', 'expanded_url': 'https://www.swarmapp.com/c/2S5y2WZMNu7', 'display_url': 'swarmapp.com/c/2S5y2WZMNu7', 'indices': [39, 62]}]
LAVENDER
["i'm", 'chill', 'otc', 'singapore', 'https://t.co/i6zghekkyx', 'https://t.co/7zvmlhprmv']
[]
chill
chill otc singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post you provided does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The term "chill otc singapore" does not seem to be associated with any specific context or topic related to maintenance reports or public housing. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"