HELLO MRS @meirizkacantik @ Singapore Metro Rail Train https://t.co/tQKwtDkpTF
<a href="http://instagram.com" rel="nofollow">Instagram</a>
Central Region
[{'url': 'https://t.co/tQKwtDkpTF', 'expanded_url': 'https://www.instagram.com/p/B8YVvlVlEn1/?igshid=i2n8hidyuejm', 'display_url': 'instagram.com/p/B8YVvlVlEn1/…', 'indices': [55, 78]}]
GEYLANG EAST
['hello', 'mr', '@meirizkacantik', 'singapore', 'metro', 'rail', 'train', 'https://t.co/tqkwtdkptf']
['rail', 'rail', 'rail']
hello @meirizkacantik rail train
hello mrs singapore metro rail train
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for public flat house. The post simply says "hello mrs singapore metro rail train" without providing any context or information related to maintenance report feedback. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any category related to maintenance report feedback. The "explanation" field provides a brief explanation for why the post does not relate to the given category.