I'm at Singapore Zoo in Singapore https://t.co/JhzJkKNnAD
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
North Region
[{'url': 'https://t.co/JhzJkKNnAD', 'expanded_url': 'https://www.swarmapp.com/c/hnBfCPHwbqD', 'display_url': 'swarmapp.com/c/hnBfCPHwbqD', 'indices': [34, 57]}]
CENTRAL WATER CATCHMENT
["i'm", 'singapore', 'zoo', 'singapore', 'https://t.co/jhzjkknnad']
[]
singapore zoo singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the tweet "singapore zoo singapore" does not relate to a maintenance report feedback for public flat houses. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat houses." }.