Problem: S1: The wooden vaulting of the roof is visible in the choir and the right transept , while the rest of the church has a groined roof .
S2: The wooden vault of the roof is visible in the choir and in the right transept , while the rest of the church has a stone roof .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: He was a mediator with the United States Olympic Committee and was an arbitration panel member with the United States Postal Service .
S2: He was a mediator with the United States Olympic Committee and was a member of the United States Postal Service arbitration panel .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The Furu River is a tributary of the River Jiul de Vest in Romania .
S2: The Jiul de Vest River is a tributary of the Furu River in Romania .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no