Stumbled upon a #nationalday #promotion #discount @donkisg @hadalabosg #kouji #riceextract   #Japanese #skincare #Japanproducts #donkisg @ Don Don Donki Singapore https://t.co/iaws7K14kG
Central Region
[{'url': 'https://t.co/iaws7K14kG', 'expanded_url': 'https://www.instagram.com/p/CSWmTKUBDst/?utm_medium=twitter', 'display_url': 'instagram.com/p/CSWmTKUBDst/…', 'indices': [163, 186]}]
SOMERSET
['stumbled', 'upon', '#nationalday', '#promotion', '#discount', '@donkisg', '@hadalabosg', '#kouji', '#riceextract', '#japanese', '#skincare', '#japanproducts', '#donkisg', 'donki', 'singapore', 'https://t.co/iaws7k14kg']
[]
upon #nationalday #promotion #discount @donkisg @hadalabosg #kouji #riceextract #japanese #skincare #japanproducts #donkisg
stumbled upon nationalday promotion discount kouji riceextract japanese skincare japanproducts donkisg donki 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 to public flat house. The post is about a promotion for Japanese skincare products and does not mention any issue or feedback related to public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.