I'm at Sengkang General Hospital in Singapore https://t.co/NHN8S9FLhN
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North-East Region
[{'url': 'https://t.co/NHN8S9FLhN', 'expanded_url': 'https://www.swarmapp.com/c/ajdvlVLbS0F', 'display_url': 'swarmapp.com/c/ajdvlVLbS0F', 'indices': [46, 69]}]
ANCHORVALE
general hospital
sengkang general hospital singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for a public flat house."},
    ]

It seems that the tweet you provided does not relate to a maintenance report feedback for a public flat house in Singapore. The tweet simply mentions "sengkang general hospital singapore" without any further context or information that would suggest otherwise. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any specific category. The "explanation" field provides a brief explanation for why the tweet does not match the given category.