Problem: S1: Phon Sai is a district ( '' amphoe '' ) in the northeastern part of Roi Et Province , Southeastern Thailand .
S2: Phon Sai is a district ( '' Amphoe '' ) in the northeastern part of the province of Roi Et in southeastern Thailand .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The medieval iron fence in particular shows Eastlake influence in its ornamental design .
S2: In particular , the ornamental iron fence shows influence in its medieval design Eastlake .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Wooster Victory , first operated under its original name then was renamed Castelverde , while Vassar Victory was immediately renamed Castelbianco .
S2: Wooster Victory , operated immediately under its original name , was first renamed in Castelverde , while Vassar Victory was then renamed to Castelbianco .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no