Problem: S1: He was born in Toledo , Ohio , grew up in St. Paul , Minnesota , and attended the High School for Reception Arts in Minneapolis , Minnesota .
S2: Chrishan was born in Toledo , Ohio and grew up in St. Paul , Minnesota . He attended High School for Recording Arts in Minneapolis , Minnesota .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: He spent several more years in New York City as a computer consultant and software engineer , then moved to Atlanta in 1998 .
S2: He spent several more years in Atlanta as a computer advisor and software engineer , then moved to New York City in 1998 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Shortly before his death , according to Grigory Pasko , Sergei Yushenkov received threats from a high-ranking FSB - General , Aleksander Mikhailov .
S2: Shortly before his death , according to Sergei Yushenkov , Aleksander Mikhailov received threats from a high-ranking FSB - General , Grigory Pasko .

Do S1 & S2 convey the same information?

A:
no