Problem: S1: Nong Wua So is a district ( '' amphoe '' ) in the western part of Udon Thani Province , northeastern Thailand .
S2: Nong Wua So is a district ( '' Amphoe '' ) in the northeastern part of the province of Udon Thani , in western Thailand .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Then Tommy tells him who Tyrone is .
S2: Tyrone then tells him who Tommy is .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: It is a well-studied organism in the discipline of European biology , was an early and important model system for the study of Evolutionary phylogeography .
S2: It is a well-studied organism in the discipline of European biology , an early and important model system for the study of evolutionary phylogeography .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes