Problem: S1: Published in Belgium in September 2003 , '' Sharko III '' was later released in France , the Netherlands , Switzerland and Japan .
S2: Published in France in September 2003 , '' Sharko III '' was later released in Belgium , the Netherlands , Switzerland and Japan .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In physics confocal ellipsoids appear as equipotential surfaces :
S2: Confocal ellipsoids appear in physics as equipotential surfaces :

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The traditional clothing of Ruska Roma is based on traditional and Russian Kalderash - clothing and is actively worn by singers and dancers .
S2: The traditional clothing of Ruska Roma is based on the traditional Russian and Kalderash clothes and is actively used by singers and dancers .

Do S1 & S2 convey the same information?

A:
no