Apparently grammar is not an essential commodity.
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['apparently', 'grammar', 'essential', 'commodity']
['grammar', 'essential']
apparently grammar essential commodity
apparently grammar essential commodity
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

The post does not relate to a maintenance report feedback to public flat house. The term "grammar essential commodity" is not a common term used in the context of maintenance reports or public housing.