Before the rain @ East Coast Beach https://t.co/FRxTUbbsl9
East Region
[{'url': 'https://t.co/FRxTUbbsl9', 'expanded_url': 'https://www.instagram.com/p/CTZfYFZnZBz/?utm_medium=twitter', 'display_url': 'instagram.com/p/CTZfYFZnZBz/…', 'indices': [35, 58]}]
SIGLAP
['rain', 'east', 'coast', 'beach', 'https://t.co/frxtubbsl9']
['beach', 'coast']
before rain east coast beach
rain east coast beach
  [
    {"relatedness": False, "type": "none", "explanation": "This post does not relate to maintenance report feedback for public flat houses."},
    ]

The given Twitter post does not mention anything related to maintenance report feedback for public flat houses, so the answer is "False" for the "relatedness" field. The "type" field is set to "none" because the post does not belong to any of the categories mentioned in the question. The "explanation" field contains a brief explanation of why the post does not relate to the given category.