Shadow boxing. @ Singapore https://t.co/fBp0K2MX65
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/fBp0K2MX65', 'expanded_url': 'https://www.instagram.com/p/CDT2i2UjYMhLJAcp1v-76IwwIAakm6qKiK7iYM0/?igshid=mot7297fwlqm', 'display_url': 'instagram.com/p/CDT2i2UjYMhL…', 'indices': [27, 50]}]
MARINA CENTRE
['shadow', 'boxing', 'singapore', 'https://t.co/fbp0k2mx65']
['boxing']
shadow boxing
shadow boxing singapore
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

It seems that the Twitter post "shadow boxing singapore" does not relate to a maintenance report feedback for public flat houses. The post does not mention any specific issues or concerns related to maintenance, facilities, or inconveniences in public flats. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not fit into any other category. The "explanation" field provides a brief explanation for why the post is not related to maintenance report feedback.