I'm at Discover Singapore https://t.co/GvtRlJC4lo
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/GvtRlJC4lo', 'expanded_url': 'https://www.swarmapp.com/c/lSIWXtQiVi3', 'display_url': 'swarmapp.com/c/lSIWXtQiVi3', 'indices': [26, 49]}]
CHANGI AIRPORT
["i'm", 'discover', 'singapore', 'https://t.co/gvtrljc4lo']
[]
discover
discover singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post "discover singapore" does not relate to a maintenance report feedback for public flat houses. The post is about discovering Singapore, which is a different topic altogether.