Problem: S1: Birleffi was of Italian descent and Roman - Catholic in a predominantly Protestant state .
S2: Birleffi was of Italian ethnicity and Roman Catholic in a predominantly Protestant state .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The airline was established in 1990 and was owned by New Zealand Post ( 50 % ) and Airwork ( 50 % ) .
S2: The airline was established in 1990 and was owned by the New Zealand Post ( 50 % ) and Airwork ( 50 % ) .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The ovarian arteries swell during pregnancy in order to increase uterine blood supply .
S2: The uterine arteries swell during pregnancy , in order to increase the ovarian blood supply .

Do S1 & S2 convey the same information?

A:
no