I'm at Expo MRT Interchange (CG1/DT35) - @smrt_singapore in Singapore https://t.co/M4BG56tFrF
East Region
[{'url': 'https://t.co/M4BG56tFrF', 'expanded_url': 'https://www.swarmapp.com/c/kMy5fCbR01T', 'display_url': 'swarmapp.com/c/kMy5fCbR01T', 'indices': [70, 93]}]
XILIN
["i'm", 'expo', 'mrt', 'interchange', 'cg1', 'dt35', '@smrt_singapore', 'singapore', 'https://t.co/m4bg56tfrf']
[]
interchange @smrt singapore
expo mrt interchange cg1 dt35 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

The provided Twitter post does not seem to relate to a maintenance report feedback to public flat house in Singapore. The post mentions "expo mrt interchange cg1 dt35 singapore", which could be a location or a transportation hub, but it does not contain any information related to maintenance report feedback or public housing. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because 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 is not related to the topic.