Problem: S1: Beatrice Campbell met Edie Martyn ( Jonathan Dakers ) as a child .
S2: Jonathan Dakers met Edie Martyn as a child ( Beatrice Campbell ) .

Do S1 & S2 convey the same information?

A: no

Problem: S1: It was originally developed by groups of Chinese scholars in the Soviet Union and used by Chinese and Russian immigrants there until most of them left the country .
S2: It was originally developed by groups of Chinese and Russian scholars in the Soviet Union , and used by Chinese immigrants there until the majority left the country .

Do S1 & S2 convey the same information?

A: no

Problem: S1: On 9 July , during their fifth line period , LCDR John B. Nichols '' Ticonderoga '' first MiG - Kill claimed .
S2: On 9 July , during her fifth line period , LCDR John B. Nichols claimed '' Ticonderoga '' s first MiG kill .

Do S1 & S2 convey the same information?

A:
yes