Duolingo · x_usernameDuolingoBrasil

valid_from

2020-09-01

valid_to

null (still holds)

confidence

0.60

superseded_by

null

first seen

2026-10-27

last updated

2026-10-27

Sources

• https://www.wikidata.org/wiki/Q2918660secondary · wikidata.org

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