Problem: S1: Old Polish language is the period in the history of the Polish language between the 9th and the 16th centuries , followed by the Middle Polish language .
S2: Old Polish language is the period in the history of the Polish language between the 9th and 16th centuries , followed by the middle Polish language .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Annual rainfall varies from in Venezuela to the east of the Gulf of Paria to in parts of Suriname .
S2: The annual rainfall varies from Suriname east of the Gulf of Paria to parts of Venezuela .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Ambassador G. McMurtrie Godley and his successor William Sullivan , however , continued to supervise the air strikes in Laos .
S2: Ambassador William Sullivan and his successor , G. McMurtrie Godley , however , continued to oversee airstrikes in Laos .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no