I'm at Grapevine Café Bar &amp; Restaurant in Upper Serangoon, Singapore https://t.co/nZz7sOWxFb
North-East Region
[{'url': 'https://t.co/nZz7sOWxFb', 'expanded_url': 'https://www.swarmapp.com/c/2KfowwzBtw9', 'display_url': 'swarmapp.com/c/2KfowwzBtw9', 'indices': [73, 96]}]
KOVAN
["i'm", 'grapevine', 'café', 'bar', 'restaurant', 'upper', 'serangoon', 'singapore', 'https://t.co/nzz7sowxfb']
[]
grapevine restaurant upper
grapevine caf bar amp restaurant upper serangoon singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report for a public flat house."},
    ]

The provided Twitter post does not mention any information related to maintenance report feedback for a public flat house. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it does not belong to any category. The "explanation" field provides a brief reason why the post does not relate to the given topic.