The 20th blood donation. @ Bloodbank@HSA https://t.co/hBQXSy5bRr
Central Region
[{'url': 'https://t.co/hBQXSy5bRr', 'expanded_url': 'https://www.instagram.com/p/CQVQ3RIBvJp/?utm_medium=twitter', 'display_url': 'instagram.com/p/CQVQ3RIBvJp/…', 'indices': [41, 64]}]
SINGAPORE GENERAL HOSPITAL
['20th', 'blood', 'donation', 'bloodbank', '@hsa', 'https://t.co/hbqxsy5brr']
['donation']
blood donation @hsa
20th blood donation bloodbank
  [
    {"relatedness": False, "type": "none", "explanation": "This is not related to maintenance report feedback for public flat house."},
    ]

It seems that the Twitter post you provided does not relate to a maintenance report feedback for a public flat house. The post mentions "20th blood donation bloodbank" which is not related to the topic of maintenance report feedback for public flats. 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 does not relate to the topic.