I'm at Big League Stadium https://t.co/ceDqaJAVwc
East Region
[{'url': 'https://t.co/ceDqaJAVwc', 'expanded_url': 'https://www.swarmapp.com/c/fWWuyRz1uH9', 'display_url': 'swarmapp.com/c/fWWuyRz1uH9', 'indices': [26, 49]}]
TAMPINES EAST
["i'm", 'big', 'league', 'stadium', 'https://t.co/cedqajavwc']
['league']
league stadium
big league stadium
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the Twitter post "big league stadium" does not relate to a maintenance report feedback to a public flat house. It is not clear what this post is referring to, as it does not provide any context or information that would suggest otherwise. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.