Problem: S1: On 9 June 2017 , Barkchi Vitaliy Levchenko appointed her manager after Mubin Ergashev joined the Krylia Sovetov coaching staff .
S2: On 9 June 2017 , Barkchi appointed Vitaliy Levchenko as their manager after Mubin Ergashev joined the coaching staff of Krylia Sovetov .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: As an assistant to Nicolaier in Gottingen , Carl Flugge discovered Clostridium tetani , the bacterium that causes tetanus , in 1884 .
S2: In 1884 , as assistant to Carl Flugge in Gottingen , Nicolaier discovered the bacterium Clostridium tetani , which causes Tetanus .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: In 1964 , the company was acquired by S. Pearson and Son and became part of the Allied English Potteries Group , later to be joined by Royal Doulton .
S2: In 1964 the company became S. Pearson and Son and was part of the Allied English Potteries Group , later acquired by Royal Doulton .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no