Problem: S1: At that time , Cao Mao was only a puppet emperor , as the actual power was in the hands of the regent Sima Zhao ( cousin of Sima Wang ) .
S2: At the time , Cao Mao was merely a puppet emperor as actual power was in the hands of the regent Sima Wang ( Sima Zhao 's cousin ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: In 1936 , the Works Progress Administration of the Federal Theatre Project put unemployed theatre performers and employees to work .
S2: The Works Progress Administration of the Federal Theatre Project used unemployed theatre performers and employees to work in 1936 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: In February 2013 , the school opened a new dining area and pastoral offices , followed by a new assembly hall and library in May 2013 .
S2: In February 2013 the school opened a pastoral dining area and new offices , in May 2013 followed a new auditorium and library .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no