What is the oldest civilization in the world?
The oldest civilization in the world is the Mesopotamia civilization which lasted between 4000 - 3500 BC
<START_INST>What is the oldest civilization in the world?<END_INST><START_CTX><END_CTX><START_A>The oldest civilization in the world is the Mesopotamia civilization which lasted between 4000 - 3500 BC<END_A>