Problem: S1: In June 2007 , drummer Leonard Ben Timony left the band and was replaced by Wayne Bennett .
S2: In June 2007 , the drummer Wayne Bennett left the band and was replaced by Ben Timony .

Do S1 & S2 convey the same information?

A: no

Problem: S1: She is the wife of Tania Cagnotto and mother of Giorgio Cagnotto .
S2: She is the wife of Giorgio Cagnotto and mother of the Tania Cagnotto .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The River Olt or Paraul Sec is a tributary of the River Seaca in Romania .
S2: The Seaca River or Paraul Sec is a tributary of the River Olt in Romania .

Do S1 & S2 convey the same information?

A:
no