UNESCO site . . . @ Singapore Botanical Gardan https://t.co/mOAP3QU1C5
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North-East Region
[{'url': 'https://t.co/mOAP3QU1C5', 'expanded_url': 'https://www.instagram.com/p/B7dN0N_FDGz/?igshid=9ok3kaq3gwu6', 'display_url': 'instagram.com/p/B7dN0N_FDGz/…', 'indices': [47, 70]}]
RIVERVALE
unesco site botanical
unesco site singapore botanical gardan
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the Twitter post you provided does not mention anything related to maintenance report feedback for a public flat house. The post simply mentions "unesco site singapore botanical gardan", which does not seem to be related to any maintenance issue. Therefore, the answer is "relatedness": False, and the type is "none", with an explanation of "This post does not relate to a maintenance report feedback for a public flat house."