Review for knees (@ SGH Specialist Outpatient Clinics in Singapore) https://t.co/y3t3VqVMSS
<a href="http://foursquare.com" rel="nofollow">Foursquare</a>
Central Region
[{'url': 'https://t.co/y3t3VqVMSS', 'expanded_url': 'https://www.swarmapp.com/c/8xp300L5UTj', 'display_url': 'swarmapp.com/c/8xp300L5UTj', 'indices': [68, 91]}]
SINGAPORE GENERAL HOSPITAL
['review', 'knee', 'sgh', 'specialist', 'outpatient', 'clinic', 'singapore', 'https://t.co/y3t3vqvmss']
['specialist']
review specialist outpatient
review knees sgh specialist outpatient clinics singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to relate to a maintenance report feedback for a public flat house. The post is about reviewing a specialist clinic in Singapore, which is a completely different topic. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }