Given a premise, retrieve a hypothesis that is entailed by the premise.In the Indus river valley, improved techniques permitted the storage of wheat and barley beyond daily needs, and so the cities of Harappa and Mohenjodaro emerged in the year 2300 b.c. , creating a civilization even more advanced than that of the Aryans who came later.
The Aryans failed to create a civilization as advanced as the one that came before.
The Aryans replaced the primitive civilization that preceded them.