Just posted a photo @ BTS Pop-Up: MAP of the SOUL Showcase in Singapore https://t.co/uGl93onyoC
Central Region
[{'url': 'https://t.co/uGl93onyoC', 'expanded_url': 'https://www.instagram.com/p/CIxGZmRH2dv/?igshid=1uxow26gyew3d', 'display_url': 'instagram.com/p/CIxGZmRH2dv/…', 'indices': [72, 95]}]
DHOBY GHAUT
['posted', 'photo', 'bts', 'pop-up', 'map', 'soul', 'showcase', 'singapore', 'https://t.co/ugl93onyoc']
[]
just posted photo soul showcase
posted photo bts popup map soul showcase singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the post you provided does not relate to a maintenance report feedback for a public flat house. The post is about a concert or event called "Soul Showcase" in Singapore, and it includes a photo and a map. Therefore, the answer is that the post does not relate to a maintenance report feedback for public flat house.