Thank you for the surprise lava chocolate cake!! 
Thank you Angelia n Fikri and staff for the great services!! 
Angelia taught us how to get ride of sauce stain using soda water!! #greenwoodfishmarket #quayisland https://t.co/gB23nGtER1
Central Region
[{'url': 'https://t.co/gB23nGtER1', 'expanded_url': 'https://www.instagram.com/p/COC-f30sII5/?igshid=1olr1to5jqhol', 'display_url': 'instagram.com/p/COC-f30sII5/…', 'indices': [213, 236]}]
SENTOSA
['thank', 'surprise', 'lava', 'chocolate', 'cake', 'thank', 'angelia', 'n', 'fikri', 'staff', 'great', 'service', 'angelia', 'taught', 'u', 'get', 'ride', 'sauce', 'stain', 'using', 'soda', 'water', '#greenwoodfishmarket', '#quayisland', 'https://t.co/gb23ngter1']
['surprise', 'chocolate', 'chocolate', 'taught', 'surprise', 'chocolate', 'stain', 'lava', 'chocolate', 'lava', 'stain', 'surprise', 'lava', 'surprise']
thank surprise lava chocolate cake thank staff great taught ride sauce stain soda water #quayisland
thank surprise lava chocolate cake thank angelia n fikri staff great services angelia taught us get ride sauce stain using soda water greenwoodfishmarket quayisland
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not seem to be related to a maintenance report feedback for a public flat house. The post expresses gratitude for good services and does not mention any issues or requests for maintenance. Therefore, the answer is a JSON object with "relatedness" set to "False", "type" set to "none", and "explanation" set to a brief explanation that the post is not related to maintenance report feedback for public flat house.