Simulated ILS landing @ Singapore https://t.co/kmgQ7YHAMY
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/kmgQ7YHAMY', 'expanded_url': 'https://www.instagram.com/p/B9-FFAMHjyJ/?igshid=w43owb4nutp2', 'display_url': 'instagram.com/p/B9-FFAMHjyJ/…', 'indices': [34, 57]}]
MARINA CENTRE
landing
simulated ils landing singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance or public housing."},
    ]

It seems that the Twitter post does not relate to a maintenance report feedback to public flat house. The term "ils landing singapore" does not appear to be a common term related to maintenance or public housing in Singapore. Therefore, the answer is "relatedness": False.