Problem: S1: In 1955 , it became the Central Electricity Generating Board , which in turn in 1957 the Central Electricity Authority .
S2: In 1955 , this became the Central Electricity Generating Board , which in turn became the Central Electricity Authority in 1957 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: In 2011 , the H. W. Wilson Company took over EBSCO Publishing .
S2: In 2011 , EBSCO Publishing H. W. Wilson Company took over .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Carmen Aub Romero ( born October 24 , 1989 in Mexico City , Mexico ) is an Mexican actress .
S2: Carmen Aub Romero ( born October 24 , 1989 in Mexico City , D.F. , Mexico ) is a Mexican actress .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes