Congrats to my dear friends @yingstargram and @regina_chin on your blissful marriage! 百年好合，早生贵子! @ Sheraton Towers Singapore https://t.co/HXMgKoFSd7
Central Region
[{'url': 'https://t.co/HXMgKoFSd7', 'expanded_url': 'https://www.instagram.com/p/CTsEE-lBjl_1r3_TdMAZz-ribN0e7Tq1IgHenU0/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTsEE-lBjl_1…', 'indices': [125, 148]}]
NEWTON CIRCUS
dear @yingstargram @regina chin your blissful marriage sheraton
congrats dear friends blissful marriage sheraton towers singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for a public flat house. The post congratulates friends on their marriage and mentions a specific hotel location, which has no connection to maintenance reports or public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.