"vitamin c" in #Singapore https://t.co/lfk1iYdFk3 #foodwaste #free
West Region
[{'url': 'https://t.co/lfk1iYdFk3', 'expanded_url': 'https://olioex.com/food-waste-in/-/-/4316929#', 'display_url': 'olioex.com/food-waste-in/…', 'indices': [26, 49]}]
BRICKWORKS
vitamin #singapore #foodwaste #free
vitamin c singapore foodwaste free
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat house. The term "vitamin C" and "Singapore" do not have any direct connection to maintenance reports or public housing facilities. Therefore, the post does not fall under any of the categories mentioned in the question.