I'm at 313@somerset - @313atsomerset in Singapore https://t.co/1vsFRw8yWl
Central Region
[{'url': 'https://t.co/1vsFRw8yWl', 'expanded_url': 'https://www.swarmapp.com/c/dC6vdpBxGVL', 'display_url': 'swarmapp.com/c/dC6vdpBxGVL', 'indices': [50, 73]}]
SOMERSET
["i'm", '313', '@somerset', '@313atsomerset', 'singapore', 'https://t.co/1vsfrw8ywl']
[]
@somerset @   atsomerset
313 singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback to public flat house in Singapore. The post simply mentions the number 313, which could be a random or unrelated number. Therefore, the answer is "relatedness": False.