I'm at Ophir Flyover in Singapore https://t.co/Of6BQZcNKx
Central Region
[{'url': 'https://t.co/Of6BQZcNKx', 'expanded_url': 'https://www.swarmapp.com/c/jsPOk9MRlUx', 'display_url': 'swarmapp.com/c/jsPOk9MRlUx', 'indices': [34, 57]}]
MARINA CENTRE
["i'm", 'ophir', 'flyover', 'singapore', 'https://t.co/of6bqzcnkx']
[]
ophir flyover singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

It seems that the post you provided does not mention anything related to maintenance report feedback for a public flat house in Singapore. The term "ophir flyover" is likely referring to a road flyover in Singapore, and does not pertain to any maintenance issue in a public housing estate.