Problem: S1: Under Ottoman rule , Avdella was in the kaza of Bitola , Sanjak of Serfice ( modern Servia ) , Vilayet of Monastir ( modern Grevena ) .
S2: Under Ottoman rule Avdella was situated in the casa of Bitola , Sanjak of Serfice ( modern Servia ) , Vilayet of Monastir ( modern Grevena ) .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: U.S. Route 81 has eight special routes . Three are in Texas , one in Oklahoma , two in Kansas , and two in North Dakota .
S2: The U.S. Route 81 has eight special routes , three in North Dakota , one in Oklahoma , two in Kansas , and two in Texas .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Katerina Maleeva defeated Audra Celler 7 -- 6 , 6 -- 2 .
S2: Audra Keller defeated Katerina Maleeva 7 -- 6 , 6 -- 2 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no