Sentence 1: The SAS curve ( Surprise Aggregate Supply ) is a vertical line called the EAS curve ( Equilibrium Long Supply ) in the course of the aggregate .
Sentence 2: The SAS ( Surprise Aggregate Supply ) curve is a vertical line called the EAS curve ( Equilibrium Aggregate Supply ) in the long term .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?