Meeting 3️⃣4️⃣ Preview 🏇
Sun 22nd August 2021 

@NJC_Commentator sets the scene for an 11 race card this Sunday @SGTurfClub 🇸🇬

📍R5: Novice 75K ⭐
📍R7 Kranji Sks A 100K ⭐
📍R9 Kranji Sks C 70K ⭐

#SGRacing https://t.co/uZY4iYhVxN
Jolly Roger
[]
HILLVIEW
['meeting', '3️⃣4️⃣', 'preview', '🏇', 'sun', '22nd', 'august', '2021', '@njc_commentator', 'set', 'scene', '11', 'race', 'card', 'sunday', '@sgturfclub', '🇸', '🇬', '📍', 'r5', 'novice', '75k', '⭐', '📍', 'r7', 'kranji', 'sks', '100k', '⭐', '📍', 'r9', 'kranji', 'sks', 'c', '70k', '⭐', '#sgracing', 'https://t.co/uzy4iyhvxn']
['sun', 'sun', 'sun', 'august', 'sun', 'sun']
meeting preview august @njc commentator scene race card this sunday @sgturfclub novice #sgracing
meeting 3 4 preview sun 22nd august 2021 sets scene 11 race card sunday r5 novice 75k r7 kranji sks 100k r9 kranji sks c 70k sgracing
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not mention anything related to maintenance report feedback for public flat houses. 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.