Problem: S1: Abel Aganbegyan ( born 1972 , Novosibirsk ) is a Russian economist , president of the Micex , son of the famous Soviet economist Ruben Aganbegyan .
S2: Abel Aganbegyan ( ; b . 1972 , Novosibirsk ) is a Russian economist , the President of Micex . Son of the famous Soviet economist Ruben Aganbegyan .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Karthik is the brother of the actress Sridevi and nephew of the actress Maheswari .
S2: Karthik is the brother of actress Sridevi and the nephew of actress Maheswari .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In the meantime , Nick is confronted with his former crew : Mikka , Vector , Sib and Pup .
S2: In the meantime , Mikka was confronted by his former crew : Nick , Vector , Sib , and Pup .

Do S1 & S2 convey the same information?

A:
no