Several aspects of the query are taken into account:
- Empty words: "the", "a", and so on
- Stemming: "star"/"stars", and so on
- Vocabularies: "Anakin Skywalker" = "Darth Vader" = "bad guy draped in black"; "ewok" = "furry biped from Endor"
- And so on
Note: See more details about stemming and vocabularies in the Technical Note
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Understanding Linguistics in Fluid
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