SIGMORPHON 2020 Shared Task: Grapheme-to-Phoneme, Unsupervised Induction of Morphology, and Typologically Diverse Morphological Inflection Announcements mailing list—JOIN! Task 0: Typologically Diverse Morphological Inflection Task 1: Multilingual Grapheme-to-Phoneme Task 2: Unsupervised Morphological Paradigm Completion