Jewel 2019 Singapore @ Jewel Changi Airport https://t.co/mFFUN2qGhs
East Region
[{'url': 'https://t.co/mFFUN2qGhs', 'expanded_url': 'https://www.instagram.com/p/CNl2fMCnKjY/?igshid=z54gin80mjdr', 'display_url': 'instagram.com/p/CNl2fMCnKjY/…', 'indices': [44, 67]}]
CHANGI AIRPORT
jewel jewel airport
jewel 2019 singapore jewel changi airport
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post does not mention any information related to maintenance report feedback for a public flat house. Therefore, the answer is that the post does not relate to such a topic.