A Triumph Thunderbird making an appearance at Singapore’s Sunday in the Park yesterday.  #msvcr #singaporeclassiccars  #malaysianclassiccars #classiccarsmalaysia #classiccarsingapore #singaporeclassiccars… https://t.co/WJwKPEXqVT
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North Region
[{'url': 'https://t.co/WJwKPEXqVT', 'expanded_url': 'https://www.instagram.com/p/B885Zd8FBn0/?igshid=v7k59k4aaosm', 'display_url': 'instagram.com/p/B885Zd8FBn0/…', 'indices': [206, 229]}]
LOWER SELETAR
['triumph', 'thunderbird', 'making', 'appearance', 'singapore', '’', 'sunday', 'park', 'yesterday', '#msvcr', '#singaporeclassiccars', '#malaysianclassiccars', '#classiccarsmalaysia', '#classiccarsingapore', '#singaporeclassiccars', '…', 'https://t.co/wjwkpexqvt']
['triumph', 'triumph', 'triumph']
triumph thunderbird making appearance sunday park yesterday #msvcr
triumph thunderbird making appearance singapore sunday park yesterday msvcr singaporeclassiccars malaysianclassiccars classiccarsmalaysia classiccarsingapore singaporeclassiccars
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about a car event in Singapore, specifically the appearance of a Triumph Thunderbird at a park on Sunday. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a short explanation of why the post is not related to the requested topic.