BioNTech Should Be Able to Increase Vaccine Output: CEO https://t.co/L7PNQZg49R
North-East Region
[{'url': 'https://t.co/L7PNQZg49R', 'expanded_url': 'http://dlvr.it/RvJnKc', 'display_url': 'dlvr.it/RvJnKc', 'indices': [56, 79]}]
SERANGOON GARDEN
['biontech', 'able', 'increase', 'vaccine', 'output', 'ceo', 'https://t.co/l7pnqzg49r']
['increase', 'vaccine']
should able increase vaccine output
biontech able increase vaccine output ceo
  [
    {"relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not relate to a maintenance report feedback to public flat houses. The post is about Biontech increasing their vaccine output, which is unrelated to maintenance reports or public flat houses. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat houses." }.