I'm at Xin Wang Hong Kong Café in Singapore https://t.co/1Y09Ryssc5
East Region
[{'url': 'https://t.co/1Y09Ryssc5', 'expanded_url': 'https://www.swarmapp.com/c/0RkgFIgcQPR', 'display_url': 'swarmapp.com/c/0RkgFIgcQPR', 'indices': [44, 67]}]
CHANGI AIRPORT
["i'm", 'xin', 'wang', 'hong', 'kong', 'café', 'singapore', 'https://t.co/1y09ryssc5']
[]
wang hong
xin wang hong kong caf singapore
  [
    {"relatedness": False, "type": "none", "explanation": "The post does not relate to a maintenance report feedback for a public flat house."},
    ]

The provided Twitter post does not contain any information related to a maintenance report feedback for a public flat house in Hong Kong or Singapore. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since the post does not belong to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post does not relate to the requested topic.