The first Odds on winning favourite of 2️⃣0️⃣2️⃣1️⃣! 

#HearteningFlyer https://t.co/SnePQIzaqr
Singapore Turf Club
[]
TURF CLUB
['first', 'odds', 'winning', 'favourite', '2️⃣0️⃣2️⃣1️⃣', '#hearteningflyer', 'https://t.co/snepqizaqr']
['winning', 'winning', 'winning', 'winning', 'winning', 'winning', 'winning']
first odds winning #hearteningflyer
first odds winning favourite 2 0 2 1 hearteningflyer
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    {"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 be related to a maintenance report feedback for a public flat house. The post mentions "first odds winning favourite 2 0 2 1 hearteningflyer," which does not appear to be a maintenance-related issue. Therefore, the answer is a JSON object with "relatedness" set to "False," "type" set to "none," and "explanation" set to a brief explanation of why the post is not related to maintenance report feedback.