I'm at Xin Wang Hong Kong Café in Singapore https://t.co/cXUjqKcOYM
East Region
[{'url': 'https://t.co/cXUjqKcOYM', 'expanded_url': 'https://www.swarmapp.com/c/b2rnLVQpCyn', 'display_url': 'swarmapp.com/c/b2rnLVQpCyn', 'indices': [44, 67]}]
CHANGI AIRPORT
["i'm", 'xin', 'wang', 'hong', 'kong', 'café', 'singapore', 'https://t.co/cxujqkcoym']
[]
wang hong
xin wang hong kong caf 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 relate to a maintenance report feedback to public flat house in Hong Kong or Singapore. The post "xin wang hong kong caf singapore" does not contain any keywords or phrases that suggest a maintenance issue or feedback related to public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any specific category. The "explanation" field provides a brief explanation for why the post is not related to the given topic.