I'm at Shi Xian Feng 食鮮豐功夫煮炒海鲜 in Singapore https://t.co/aeimEh3SAu https://t.co/GvpVf04TwO
Central Region
[{'url': 'https://t.co/aeimEh3SAu', 'expanded_url': 'https://www.swarmapp.com/c/gZUHK2fxEKb', 'display_url': 'swarmapp.com/c/gZUHK2fxEKb', 'indices': [44, 67]}]
BOON KENG
shi xian feng singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback to public flat house in Singapore. The phrase "ши xian feng singapore" does not contain any keywords related to maintenance, facilities, or public housing. Therefore, the post does not match any of the categories in the question.