Contrast @ Emerald Hill, Singapore https://t.co/QTutFP6fGw
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/QTutFP6fGw', 'expanded_url': 'https://www.instagram.com/p/B90YlqgAxGN/?igshid=jbi14ig2ko67', 'display_url': 'instagram.com/p/B90YlqgAxGN/…', 'indices': [35, 58]}]
CAIRNHILL
['contrast', 'emerald', 'hill', 'singapore', 'https://t.co/qtutfp6fgw']
[]
contrast emerald hill
contrast emerald hill 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 Twitter post you provided does not mention anything related to maintenance report feedback for a public flat house in Singapore. The phrase "contrast emerald hill singapore" appears to be a random collection of words and does not convey any specific meaning or context 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?"