チャンギJewelにある世界最大の屋内滝！ (@ HSBC Rain Vortex in Singapore) https://t.co/5who5NfzeH https://t.co/CKE6y5VTzL
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East Region
[{'url': 'https://t.co/5who5NfzeH', 'expanded_url': 'https://www.swarmapp.com/c/4mE3cNGspGI', 'display_url': 'swarmapp.com/c/4mE3cNGspGI', 'indices': [56, 79]}]
CHANGI AIRPORT
jewel rain vortex
jewel hsbc rain vortex 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 provided Twitter post does not contain any information related to a maintenance report feedback for a public flat house in Singapore. The post mentions "jewel hsbc rain vortex singapore", which does not seem to be related to any maintenance issue or feedback for a public flat house.