Totally unrelated caption @ Terminal 1 - Changi Airport https://t.co/c4EbHkTThL
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East Region
[{'url': 'https://t.co/c4EbHkTThL', 'expanded_url': 'https://www.instagram.com/p/B8GWM0IpeS4/?igshid=1wscm5kqz7qgh', 'display_url': 'instagram.com/p/B8GWM0IpeS4/…', 'indices': [56, 79]}]
CHANGI AIRPORT
['totally', 'unrelated', 'caption', 'terminal', '1', 'changi', 'airport', 'https://t.co/c4ebhktthl']
['terminal', 'airport', 'terminal', 'terminal']
totally unrelated caption terminal airport
totally unrelated caption terminal 1 changi airport
  [
    {"relatedness": False, "type": "unrelated", "explanation": "This post is not related to maintenance report feedback for public flat houses."},
    ]

Note: The answer is in JSON format, with the following structure:

* "relatedness": a boolean value indicating whether the post is related to the topic (True or False)
* "type": a string indicating the type of feedback or issue mentioned in the post (e.g. "infrastructure", "inconvenience", etc.)
* "explanation": a short explanation of why the post is not related to the topic (a few words or a short sentence)