Just posted a photo @ Double Happy Bah Kut Teh https://t.co/RUbxaBqtNh
Central Region
[{'url': 'https://t.co/RUbxaBqtNh', 'expanded_url': 'https://www.instagram.com/p/CHDeqPNHEyS/?igshid=a0aauns9zek1', 'display_url': 'instagram.com/p/CHDeqPNHEyS/…', 'indices': [47, 70]}]
CHATSWORTH
['posted', 'photo', 'double', 'happy', 'bah', 'kut', 'teh', 'https://t.co/rubxabqtnh']
['happy', 'happy', 'happy', 'happy']
just posted photo double happy
posted photo double happy bah kut teh
  [
    {"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 you provided does not mention anything related to maintenance report feedback for a public flat house. The post contains a photo of double happy bah kut teh, which is a popular Malaysian dish, and does not contain any information related to maintenance report feedback. Therefore, the answer is "False" for the question "Does the post relate to a maintenance report feedback to public flat house?"