Hey bestie @vlad_castillo, 3 years when we witnessed the iconic and legendary @britneyspears concert. Time flies so fast! See you soon!! https://t.co/atHpMkREWk
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Singapore Indoor Stadium
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TANJONG RHU
['hey', 'bestie', '@vlad_castillo', '3', 'year', 'witnessed', 'iconic', 'legendary', '@britneyspears', 'concert', 'time', 'fly', 'fast', 'see', 'soon', 'https://t.co/athpmkrewk']
['legendary', 'time']
@vlad castillo when iconic legendary @britneyspears concert time fast soon
hey bestie 3 years witnessed iconic legendary concert time flies fast see soon
  [
    {"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 to public flat house. The post is about a personal experience of witnessing a concert and how time flies, and does not mention any issues or concerns related to public housing. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }