I'm at Jewel @ChangiAirport in Singapore https://t.co/hJ5umA1zpi
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
East Region
[{'url': 'https://t.co/hJ5umA1zpi', 'expanded_url': 'https://www.swarmapp.com/c/ktLn2bSQ0Be', 'display_url': 'swarmapp.com/c/ktLn2bSQ0Be', 'indices': [41, 64]}]
CHANGI AIRPORT
["i'm", 'jewel', '@changiairport', 'singapore', 'https://t.co/hj5uma1zpi']
[]
jewel @changiairport
jewel singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance report feedback."},
    ]

It seems that the tweet "jewel singapore" is not related to maintenance report feedback for public flats in Singapore. It is possible that the user is simply mentioning the name of a building or location in Singapore, or that the tweet is unrelated to any specific topic.