Problem: S1: The large area of black is first shaded with blue and then with green .
S2: The large area of black is shaded with green first and then with blue .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Alton is located at the Mississippi River above the mouth of the Missouri River .
S2: Alton is located on the Missouri River above the mouth of the Mississippi .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Auden prepared many of the poems in the 1933 edition for the collections and selections that he revised or dropped in the 1940 's and afterwards .
S2: Many of the poems in the 1933 edition for the collections and selections that he prepared in the 1940s and after have been revised or dropped .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no