Just posted a photo @ Happy Day https://t.co/y1rC7yxb11
East Region
[{'url': 'https://t.co/y1rC7yxb11', 'expanded_url': 'https://www.instagram.com/p/CRnGONpsSwp/?utm_medium=twitter', 'display_url': 'instagram.com/p/CRnGONpsSwp/…', 'indices': [32, 55]}]
KAKI BUKIT
['posted', 'photo', 'happy', 'day', 'https://t.co/y1rc7yxb11']
['happy', 'happy', 'happy', 'happy']
just posted photo happy
posted photo happy day
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for a public flat house."},
    ]

It seems that the post does not mention anything related to maintenance report feedback for a public flat house. The post simply expresses happiness, so it is not related to the given category.