Problem: S1: In 2004 , Bessonova won the around-all silver medal at the 2004 European Championships .
S2: Bessonova won the silver medal at the 2004 European Championships in 2004 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In response to the '' white first '' attitude of the organized workers ' movement and the Socialists , Harrison offered a political perspective '' first '' race '' .
S2: In response to the '' political first '' attitude of the organized labor movement and the Socialists , Harrison provided a '' race first '' white perspective .

Do S1 & S2 convey the same information?

A: no

Problem: S1: His son John I Lestrange ( died prior to 1178 ) , twice Sheriff of Shropshire , held the castles of Shrewsbury and Bridgnorth in 1174 for King Henry II .
S2: His son Heinrich II ( died before 1178 ) , twice Sheriff of Shropshire , held the castles of Shrewsbury and Bridgnorth in 1174 for King John I. Lestrange .

Do S1 & S2 convey the same information?

A:
no