welcome to the new year @ Singapore https://t.co/OcWhiFjAHB
Central Region
[{'url': 'https://t.co/OcWhiFjAHB', 'expanded_url': 'https://www.instagram.com/p/CLLbxB5FnsU/?igshid=qh5ddz878b7w', 'display_url': 'instagram.com/p/CLLbxB5FnsU/…', 'indices': [36, 59]}]
MARINA CENTRE
['welcome', 'new', 'year', 'singapore', 'https://t.co/ocwhifjahb']
[]
welcome year
welcome new year singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The given Twitter post "welcome new year singapore" does not relate to a maintenance report feedback for a public flat house. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house." }.