I'm at Subway in Singapore https://t.co/9ZUs8yB8Aa
East Region
[{'url': 'https://t.co/9ZUs8yB8Aa', 'expanded_url': 'https://www.swarmapp.com/c/6lhGij5NZwr', 'display_url': 'swarmapp.com/c/6lhGij5NZwr', 'indices': [27, 50]}]
CHANGI AIRPORT
["i'm", 'subway', 'singapore', 'https://t.co/9zus8yb8aa']
[]
subway
subway singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house in Singapore. The post simply mentions "subway Singapore" without providing any additional context or information. 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.