Problem: S1: This area would be transmitted largely according to the 1990 census in the old 6th district , while most of the 5th district became the 8th district .
S2: This area would largely be transferred to the old 6th district after the 1990 census , while most of the 5th district became the 8th district .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Most of his work was carried out on domestic buildings , but he also designed churches , public and commercial buildings .
S2: Most of his work was carried out on public and commercial buildings , but he also designed churches , and domestic buildings .

Do S1 & S2 convey the same information?

A: no

Problem: S1: This most commonly affects small joints ( knees , ankles , elbows and wrists ) , but also the large joints of the hands and feet .
S2: This most commonly affects the large joints ( knees , ankles , elbows , and wrists ) but may also involve the small joints of the hands and feet .

Do S1 & S2 convey the same information?

A:
no