Online Iyengar yoga class @ Singapore https://t.co/Ox7frpWZT1
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/Ox7frpWZT1', 'expanded_url': 'https://www.instagram.com/p/B-sxuNVHoe-/?igshid=c345go95qb3o', 'display_url': 'instagram.com/p/B-sxuNVHoe-/…', 'indices': [38, 61]}]
MARINA CENTRE
yoga class
online iyengar yoga class singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the provided Twitter post does not relate to a maintenance report feedback for a public flat house. The post is about an online yoga class in Singapore, which is not a maintenance-related topic. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.