Problem: S1: During 1942 '' Whitehall '' was adopted by the civil community of Cheltenham , Gloucestershire , in a national saving campaign of the warship - week '' .
S2: During 1942 '' Whitehall '' was adopted by the national community of Cheltenham , Gloucestershire , in a civil saving campaign of the warship - week '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Romanian nationalism promotes nationalism , which claims that Romanians are a nation and the cultural unity of the Romanians .
S2: Romanian nationalism is the nationalism which asserts that Romanians are a nation and promotes the cultural unity of Romanians .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: They showed how to use secure cryptography to implement a public key information extortion attack .
S2: They showed how to use secure cryptography to implement a blackmail attack using public key information .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes