Problem: S1: It was initially recorded by Irma Thomas in November 1961 and produced by Allen Toussaint .
S2: It was first recorded in November 1961 by Irma Thomas , and produced by Allen Toussaint .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Almost the entire range is part of the Sandia Mountain Wilderness area , including the Cibola National Forest .
S2: Almost the whole area is part of the Cibola National Forest , including the Sandia Mountain Wilderness .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Most incidents occurred at Donetsk , Yasinuvata , Oleksandrivka , Kruta Balka and Spartak airport .
S2: Most of the incidents occurred at Donetsk Airport , Yasinuvata , Oleksandrivka , Kruta Balka and Spartak .

Do S1 & S2 convey the same information?

A:
yes