Problem: S1: Konstantin Airich ( born November 4 , 1978 ) is a Kazakh - German heavyweight boxer , born in Astana , Kazakhstan , in Hamburg , Germany .
S2: Konstantin Airich ( born 4 November 1978 ) is a Kazakh-born German heavyweight boxer born in Astana , Kazakhstan and based in Hamburg , Germany .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: '' Espoir '' lost her master wounded and killed six men , two of whom were seriously wounded .
S2: '' Espoir '' lost her master killed and had six wounded , two of whom were seriously wounded .

Do S1 & S2 convey the same information?

A: no

Problem: S1: was introduced by Bharathiraja first in the film '' Alaigal Oivathillai '' .
S2: First Bharathiraja was presented by Karthik in the film '' Alaigal Oivathillai '' .

Do S1 & S2 convey the same information?

A:
no