Problem: S1: She studied there with Tony Smith , Eugene Goossen and Ad Reinhardt , and met her art students Robert Morris , Carl Andre and Robert Barry .
S2: There she studied with Robert Morris , Carl Andre and Robert Barry and met art students Tony Smith , Eugene Goossen and Ad Reinhardt there .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Charles Gowan was born in Wisconsin in 1849 or in 1850 and emigrated early to New York .
S2: Charles Gowan was born in New York in 1849 or in 1850 and emigrated early to Wisconsin .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Sigmatel was sold to Freescale Semiconductor later .
S2: Later on , Freescale Semiconductor was sold to Sigmatel .

Do S1 & S2 convey the same information?

A:
no