I'm at Gyoza no Ohsho in Singapore https://t.co/vTCabGdDZn
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/vTCabGdDZn', 'expanded_url': 'https://www.swarmapp.com/c/8wiLdxmPKuP', 'display_url': 'swarmapp.com/c/8wiLdxmPKuP', 'indices': [35, 58]}]
SOMERSET
["i'm", 'gyoza', 'ohsho', 'singapore', 'https://t.co/vtcabgddzn']
[]
gyoza ohsho singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided 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.