I'm at The Grocer's in Singapore https://t.co/3GbQGwuhUT
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/3GbQGwuhUT', 'expanded_url': 'https://www.swarmapp.com/c/3DT7MqQ9w6P', 'display_url': 'swarmapp.com/c/3DT7MqQ9w6P', 'indices': [33, 56]}]
MARITIME SQUARE
["i'm", "grocer's", 'singapore', 'https://t.co/3gbqgwuhut']
[]
grocer
grocer singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to public housing or maintenance reports."},
    ]

It seems that the tweet you provided does not relate to a maintenance report feedback for a public flat house. The term "grocer singapore" does not suggest any specific context or issue related to public housing or maintenance reports. Therefore, the answer is "relatedness": False.