Happy Teachers Day to all the amazing , dedicated , passionate,committed Teachers!! You change lives and bring out the joy and potential  in your kids!Keep up the great work!!!#teachersday #2021 https://t.co/Jl45URNax9
East Region
[{'url': 'https://t.co/Jl45URNax9', 'expanded_url': 'https://www.instagram.com/p/CTXUDaFhUbI/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTXUDaFhUbI/…', 'indices': [195, 218]}]
TAMPINES EAST
['happy', 'teacher', 'day', 'amazing', 'dedicated', 'passionate', 'committed', 'teacher', 'change', 'life', 'bring', 'joy', 'potential', 'kid', 'keep', 'great', 'work', '#teachersday', '#2021', 'https://t.co/jl45urnax9']
['happy', 'passionate', 'joy', 'happy', 'teacher', 'passionate', 'committed', 'teacher', 'happy', 'teacher', 'passionate', 'committed', 'teacher', 'joy', 'happy', 'passionate', 'change']
happy amazing passionate change bring potential your kids keep great work #teachersday #    
happy teachers day amazing dedicated passionate committed teachers change lives bring joy potential kids keep great work teachersday 2021
  [
    {"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 is a message of appreciation and admiration for teachers, and does not mention any specific issues or concerns related to maintenance or infrastructure. Therefore, the answer is a JSON object with "relatedness" set to False, "type" set to "none", and "explanation" set to a brief explanation of why the post is not related to the requested topic.