I'm at Teck Ghee Grandeur https://t.co/rtWqviLwz7
North-East Region
[{'url': 'https://t.co/rtWqviLwz7', 'expanded_url': 'https://www.swarmapp.com/c/9AabMwHfu2p', 'display_url': 'swarmapp.com/c/9AabMwHfu2p', 'indices': [26, 49]}]
CHONG BOON
["i'm", 'teck', 'ghee', 'grandeur', 'https://t.co/rtwqvilwz7']
['grandeur']
teck ghee grandeur
teck ghee grandeur
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the provided Twitter post does not contain any information related to a maintenance report feedback for a public flat house. The post simply mentions "teck ghee grandeur" without providing any context or details that could suggest otherwise. Therefore, the answer is "relatedness": False and "type": "none".