Welcome back… #jewel #hsbcrainvortex #14jun21 @ Jewel Changi Airport https://t.co/2BYMICy8dm
East Region
[{'url': 'https://t.co/2BYMICy8dm', 'expanded_url': 'https://www.instagram.com/p/CQGiCNFMocz/?utm_medium=twitter', 'display_url': 'instagram.com/p/CQGiCNFMocz/…', 'indices': [69, 92]}]
CHANGI AIRPORT
['welcome', 'back', '…', '#jewel', '#hsbcrainvortex', '#14jun21', 'jewel', 'changi', 'airport', 'https://t.co/2bymicy8dm']
['airport']
welcome back #jewel #hsbcrainvortex #  jun   jewel airport
welcome back jewel hsbcrainvortex 14jun21 jewel changi airport
  [
    {"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 does not mention any maintenance issue or feedback related to a public flat house. The post simply welcomes someone back to Jewel Changi Airport, which is a shopping and dining complex located in Singapore. Therefore, the answer is that the post does not relate to a maintenance report feedback for a public flat house.