Problem: S1: From 1993 to 2001 , Huntsman worked as senior executive for Huntsman Corporation , Chairman of the Huntsman Cancer Foundation and CEO of the Huntsman Family Holdings Company .
S2: From 1993 to 2001 , Huntsman served as Chief Executive Officer of Huntsman Corporation , Chairman of the Huntsman Family Holdings Company and CEO of the Huntsman Cancer Foundation .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Penn State has won eight titles , and then both Oklahoma and Iowa State have each won seven championships .
S2: Iowa State has won eight titles , and Oklahoma and Penn State have won seven championships each .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The Izvoarele River is a tributary of the Podriga River in Romania .
S2: The Podriga River is a tributary of the River Izvoarele in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no