Alaska Airlines to Join Oneworld Alliance in 2021 - What Does It Mean for Members Based in Asia?  https://t.co/00dyI72bTD  #aviation #avgeek #oneworld #news #airline #travel #alaskaairlines
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[{'url': 'https://t.co/00dyI72bTD', 'expanded_url': 'https://theshutterwhale.com/blog/2020/2/14/alaska-airlines-to-join-oneworld-alliance-in-2021-what-does-it-mean-for-members-based-in-asia', 'display_url': 'theshutterwhale.com/blog/2020/2/14…', 'indices': [98, 121]}]
CENTRAL SUBZONE
['alaska', 'airline', 'join', 'oneworld', 'alliance', '2021', 'mean', 'member', 'based', 'asia', 'https://t.co/00dyi72btd', '#aviation', '#avgeek', '#oneworld', '#news', '#airline', '#travel', '#alaskaairlines']
['alliance', 'join']
alaska join alliance what does mean based #aviation #avgeek #oneworld #news #airline #travel #alaskaairlines
alaska airlines join oneworld alliance 2021 mean members based asia aviation avgeek oneworld news airline travel alaskaairlines
  [
    {"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 public flat house. The post is about Alaska Airlines joining the oneworld alliance in 2021 and the excitement among aviation enthusiasts. Therefore, the post does not fit into any of the categories mentioned in the question.