Problem: S1: In 2005 , Toshiaki Imai was appointed assistant to Chen , then manager of Chinese Taipei national team .
S2: In 2005 , Chen was assistant to Toshiaki Imai , then manager of the Chinese Taipei national team .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Some large excess microwave noise generators use avalanche diodes to create a commercial noise figure that can be turned off and on .
S2: Some large excess microwave noise generators use Avalanche diodes to create a commercial noise value that can be turned on and off .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Despite the attention of Ehinger 's father Vicente de Requejada , Augustine died on 31 May 1533 and was buried under a tree .
S2: Despite the attention of the father of Augustine Vicente de Requejada , Ehinger died on 31 May 1533 and was buried under a tree .

Do S1 & S2 convey the same information?

A:
no