Just posted a photo @ Mt. Pinatubo https://t.co/iSApBYqTiv
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/iSApBYqTiv', 'expanded_url': 'https://www.instagram.com/p/CADftm2Jy1z/?igshid=191gdmi3zq3rh', 'display_url': 'instagram.com/p/CADftm2Jy1z/…', 'indices': [35, 58]}]
TANJONG RHU
['posted', 'photo', 'mt', 'pinatubo', 'https://t.co/isapbyqtiv']
[]
just posted photo
posted photo mt pinatubo
  [
    {"relatedness": False, "type": "none", "explanation": "The post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not contain any information related to a maintenance report feedback for a public flat house. The word "mt" could potentially stand for "mountain", but without more context, it is difficult to determine the exact meaning of the post.