TCI Says CN Rail's Top Two Execs Should Quit After Deal Stumbles https://t.co/lThIIZN2Sn
North-East Region
[{'url': 'https://t.co/lThIIZN2Sn', 'expanded_url': 'http://dlvr.it/S6hyT1', 'display_url': 'dlvr.it/S6hyT1', 'indices': [65, 88]}]
SERANGOON GARDEN
['tci', 'say', 'cn', "rail's", 'top', 'two', 'exec', 'quit', 'deal', 'stumble', 'https://t.co/lthiizn2sn']
['deal', 'top', 'deal', 'top', 'deal', 'top', 'deal', 'quit', 'stumble', 'deal']
rail should quit after deal
tci says cn rail top 2 execs quit deal stumbles
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The post mentions the CEOs of CN Rail stepping down, which is not a maintenance-related issue. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to maintenance report feedback.