I'm at Aljunied MRT Station (EW9) - @smrt_singapore in Singapore https://t.co/vWfcHKX3CR
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/vWfcHKX3CR', 'expanded_url': 'https://www.swarmapp.com/c/kiboZOTnHFN', 'display_url': 'swarmapp.com/c/kiboZOTnHFN', 'indices': [65, 88]}]
ALJUNIED
["i'm", 'aljunied', 'mrt', 'station', 'ew9', '@smrt_singapore', 'singapore', 'https://t.co/vwfchkx3cr']
[]
station @smrt singapore
aljunied mrt station ew9 singapore
  [
    {"relatedness": True, "type": "facility", "explanation": "broken escalator or lift"},
    {"relatedness": True, "type": "inconvenience", "explanation": "long wait for train or platform maintenance"},
    {"relatedness": True, "type": "location", "explanation": "block number or street address of public flat"},
    {"relatedness": False, "type": "none", "explanation": "not related to maintenance report feedback for public flat house"}]

It seems that the Twitter post you provided is related to a maintenance report feedback for a public flat house in Singapore, specifically mentioning the location of the flat (Aljunied MRT station, EW9). Therefore, the answer is:

{"relatedness": True, "type": "location", "explanation": "block number or street address of public flat"}

Please note that the answer is based on the information provided in the Twitter post, and may not be accurate if there is additional context or information not mentioned in the post.