Just posted a photo @ Sengkang Grand Residences Showflat https://t.co/rrE3RXhhYi
<a href="http://instagram.com" rel="nofollow">Instagram</a>
North-East Region
[{'url': 'https://t.co/rrE3RXhhYi', 'expanded_url': 'https://www.instagram.com/p/CDT4FGDHoUA/?igshid=11a0m5z8e6d92', 'display_url': 'instagram.com/p/CDT4FGDHoUA/…', 'indices': [57, 80]}]
SENGKANG TOWN CENTRE
['posted', 'photo', 'sengkang', 'grand', 'residence', 'showflat', 'https://t.co/rre3rxhhyi']
[]
just posted photo grand
posted photo sengkang grand residences showflat
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the post you provided does not relate to maintenance report feedback for public flat houses. The post is about a photo of a showflat in Sengkang Grand Residences, which is likely a residential development or property project. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post is not related to any of the categories mentioned in the question. The "explanation" field provides a brief explanation for why the post is not related to maintenance report feedback.