UN Launches 'No New Coal' Pledge https://t.co/71WCZmTyEh
North-East Region
[{'url': 'https://t.co/71WCZmTyEh', 'expanded_url': 'http://dlvr.it/S8Cnr1', 'display_url': 'dlvr.it/S8Cnr1', 'indices': [33, 56]}]
SERANGOON GARDEN
['un', 'launch', 'new', 'coal', 'pledge', 'https://t.co/71wczmtyeh']
['pledge', 'pledge', 'launch', 'pledge', 'launch']
coal pledge
un launches new coal pledge
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The provided Twitter post does not relate to a maintenance report feedback for public flat houses. The post is about the United Nations launching a new coal pledge, which is not a topic related to maintenance reports or public flat houses.