Ex, existing students and new signups are entitled to 20% off serato DJ ! Sign up with us today ! 

For more info on DJ / Turntablism / Production courses visit: 
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🌏:https://t.co/3JmgjxHji7 
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OR… https://t.co/2p0Vr7rkeK
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
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CENTRAL SUBZONE
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sign with today more production visit
ex existing students new signups entitled 20 serato dj sign us today info dj turntablism production courses visit
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not seem to relate to maintenance report feedback for public flat houses. The post is about an announcement for existing students and new signups to be entitled to 20 Serato DJ courses today, and it does not mention anything about maintenance report feedback or public flat houses. Therefore, the answer is that the post does not relate to a maintenance report feedback to public flat house.