| prov:value
| - Comparative linguistic studies of the modern languages descended from IE have shown the following: IE had pitch stress, [l, m, n], [rolled r], three types of obstruents [unaspirated p, b, murmured bh], velar and palatoveolar [k,g], as well as labialized [gw, kw], case endings, the dual number, and noun classes that gave rise to genders in later languages.
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