Just posted a photo @ Yishun Dam https://t.co/mpDAbdMbVq
Singapore
[{'url': 'https://t.co/mpDAbdMbVq', 'expanded_url': 'https://www.instagram.com/p/CJAtFrhsB3n/?igshid=14ba0cwch2br2', 'display_url': 'instagram.com/p/CJAtFrhsB3n/…', 'indices': [33, 56]}]
LOWER SELETAR
['posted', 'photo', 'yishun', 'dam', 'https://t.co/mpdabdmbvq']
[]
just posted photo
posted photo yishun dam
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house. The word "yishun" could refer to a location in Singapore, but without more context, it is difficult to determine the exact meaning of the post.