I'm at Bencoolen MRT Station (DT21) - @sbstransit_ltd in Singapore https://t.co/NCEi5A4x2W
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/NCEi5A4x2W', 'expanded_url': 'https://www.swarmapp.com/c/cqumvXIvWlo', 'display_url': 'swarmapp.com/c/cqumvXIvWlo', 'indices': [67, 90]}]
BENCOOLEN
["i'm", 'bencoolen', 'mrt', 'station', 'dt21', '@sbstransit_ltd', 'singapore', 'https://t.co/ncei5a4x2w']
[]
station @sbstransit ltd
bencoolen mrt station dt21 singapore
  [
    {"relatedness": True, "type": "facility", "explanation": "broken escalator or stairs"},
    {"relatedness": True, "type": "inconvenience", "explanation": "long wait for train or platform maintenance"},
    {"relatedness": True, "type": "location", "explanation": "block number or street address of the flat"},
    {"relatedness": False, "type": "none", "explanation": "This is not a maintenance report or feedback for a public flat house"}]

It seems that the Twitter post you provided is related to a maintenance report or feedback for a public flat house in Singapore, specifically mentioning the location of the flat (Bencoolen MRT station, DT21). Therefore, the answer is { "relatedness": True, "type": "location", "explanation": "block number or street address of the flat"}.