Back to school (@ Si Ling Secondary School in Singapore) https://t.co/bln028C5r4
North Region
[{'url': 'https://t.co/bln028C5r4', 'expanded_url': 'https://www.swarmapp.com/c/fRBGIJyDS46', 'display_url': 'swarmapp.com/c/fRBGIJyDS46', 'indices': [57, 80]}]
NORTH COAST
['back', 'school', 'si', 'ling', 'secondary', 'school', 'singapore', 'https://t.co/bln028c5r4']
['school', 'school']
back school ling secondary school
back school si ling secondary school singapore
  [
    {"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 in Singapore. The post simply mentions the name of a school, which does not match the criteria you provided. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" because the post does not belong to any of the categories you provided. The "explanation" field contains a brief explanation for why the post does not match the criteria.