World Cancer Day - 4 Feb 2020 @ Singapore Cancer Society https://t.co/45vMce6Kw6
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Central Region
[{'url': 'https://t.co/45vMce6Kw6', 'expanded_url': 'https://www.instagram.com/p/B8IGpbOn_XM_mze7yhn3LnPsce4ZhEfDs-fM9g0/?igshid=10buildpijtyg', 'display_url': 'instagram.com/p/B8IGpbOn_XM_…', 'indices': [57, 80]}]
ANSON
['world', 'cancer', 'day', '4', 'feb', '2020', 'singapore', 'cancer', 'society', 'https://t.co/45vmce6kw6']
['cancer', 'cancer', 'cancer', 'cancer', 'cancer', 'cancer', 'cancer', 'cancer', 'cancer', 'cancer']
world cancer cancer society
world cancer day 4 feb 2020 singapore cancer society
  [
    {"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 for a public flat house. The post is about World Cancer Day on February 4, 2020, in Singapore, and is not related to any maintenance issue or feedback for a public flat house. Therefore, the answer is { "relatedness": False, "type": "none", "explanation": "This post is not related to maintenance report feedback for public flat house." }.