Assertion: empire's language | /r/HasProperty | introduced into anatolia
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Source sentences:
text: According to Parpola, the appearance of Indo-European speakers from Europe into Anatolia, and the appearance of Hittite, is related to later migrations of Proto-Indo-European speakers from the Yamnaya culture into the Danube Valley at c. 2800 BC, which is in line with the "customary" assumption that the Anatolian Indo-European language was introduced into Anatolia sometime in the third millennium BC.