I'm at nex in Singapore https://t.co/DlbTA7RKLo
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North-East Region
[{'url': 'https://t.co/DlbTA7RKLo', 'expanded_url': 'https://www.swarmapp.com/c/3Vlku5QftVT', 'display_url': 'swarmapp.com/c/3Vlku5QftVT', 'indices': [24, 47]}]
SERANGOON CENTRAL
["i'm", 'nex', 'singapore', 'https://t.co/dlbta7rklo']
[]
nex singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance issues."},
    ]

It seems that the Twitter post "nex singapore" does not relate to a maintenance report feedback to public flat house. The post does not mention any specific issues or facilities related to public housing, and therefore it can be classified as "none" in terms of relatedness.