To give face to my Dad and say «thank you» to his two elder siblings, on behalf of my mother, I purchase two big packs of potato chips 
It is because they give a bag of fruits, a can of… https://t.co/Nt9WUfPDw8
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North Region
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SEMBAWANG CENTRAL
['give', 'face', 'dad', 'say', '«', 'thank', '»', 'two', 'elder', 'sibling', 'behalf', 'mother', 'purchase', 'two', 'big', 'pack', 'potato', 'chip', 'give', 'bag', 'fruit', '…', 'https://t.co/nt9wufpdw8']
['mother', 'elder', 'mother', 'elder', 'mother', 'mother', 'mother', 'mother']
give face thank elder behalf mother purchase potato chips because they give
give face dad say thank 2 elder siblings behalf mother purchase 2 big packs potato chips give bag fruits
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

It seems that the post you provided does not relate to a maintenance report feedback for a public flat house. The post is about expressing gratitude to elder siblings on behalf of their mother for purchasing potato chips and fruits. Therefore, the answer is "False" for the "relatedness" field, and the "type" field is set to "none" since it is not related to any specific category. The "explanation" field provides a brief explanation for why the post is not related to the given category.