Ngee Ann Polytechnic class of 2021! #IGraduated #Classof2021 https://t.co/hZACDQS3p0
Convention Centre
[]
ANAK BUKIT
polytechnic class #igraduated #classof    
ngee ann polytechnic class 2021 igraduated classof2021
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to a maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback for public flat house. The post simply congratulates the class of 2021 from Ngee Ann Polytechnic. Therefore, the relatedness is set to "false" and the type is set to "none" since it does not fit into any of the categories provided. The explanation is a brief explanation of why the post does not relate to the given category.