I'm at Gem Mart in Singapore https://t.co/c3W24pS6eJ
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/c3W24pS6eJ', 'expanded_url': 'https://www.swarmapp.com/c/hbu3vLWjvlv', 'display_url': 'swarmapp.com/c/hbu3vLWjvlv', 'indices': [29, 52]}]
BOON KENG
["i'm", 'gem', 'mart', 'singapore', 'https://t.co/c3w24ps6ej']
['gem', 'gem']
mart
gem mart singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "gem mart singapore" does not relate to a maintenance report feedback to public flat house. It is not clear what the tweet refers to, as it is a general statement without any context or additional information. Therefore, I cannot provide a more specific answer.