Problem: S1: Xylogics was acquired by Nortel in December 1995 , which in turn was acquired by Bay Networks in June 1998 .
S2: In December 1995 , Xylogics was taken over by Nortel , which was in turn acquired by Bay Networks in June 1998 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The SAS ( Surprise aggregate supply ) curve is in the aggregate run a vertical line called the EAS ( Equilibrium long Supply ) curve .
S2: The SAS ( Surprise Aggregate Supply ) curve is a vertical line called the EAS curve ( Equilibrium Aggregate Supply ) in the long term .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: In 2017 , a book of straight photography , published in LA in the early 1970 ' s , was made '' People in Cars '' .
S2: In 2017 , a book of straight photography was published in the early 1970s in LA '' people in cars '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no