Sushi Jiro @ Keppel Bay 
Takeaway/Delivery 
WhatsApp: +65 98831546 https://t.co/ldbZypOcvE
<a href="http://twitter.com/download/iphone" rel="nofollow">Twitter for iPhone</a>
Sushi Jiro At Keppel Bay
[]
['sushi', 'jiro', 'keppel', 'bay', 'takeaway', 'delivery', 'whatsapp', '65', '9883154', '6', 'https://t.co/ldbzypocve']
['delivery', 'delivery']
delivery
sushi jiro keppel bay takeaway delivery whatsapp 65 98831546
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post mentions a takeaway delivery service for sushi from Jiro at Keppel Bay, but it does not mention any issues or concerns related to maintenance or public housing. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation indicating that the post is not related to the requested topic.