Problem: S1: A second Cheetah was built in 1962 and third in 1963 .
S2: A second chest was built in 1962 and third in 1963 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The catalog number for the Limited Edition is GNCX-1006 , whereas the regular edition is GNCX-1005 .
S2: The catalog number for the regular edition is GNCX-1006 while the limited edition is GNCX-1005

Do S1 & S2 convey the same information?

A: no

Problem: S1: He was elected as Distinguished Lecturer by the International Speech Communication Association and the IEEE Signal Processing Society .
S2: He was elected Distinguished Lecturer from the IEEE Signal Processing Society and the International Speech Communication Association .

Do S1 & S2 convey the same information?

A:
yes