Problem: S1: If it was commercially printed , illustrations were added by J. Augustus Knapp .
S2: When commercially added , illustrations were printed by J. Augustus Knapp .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The main international airport is Douala International Airport and a second international airport at the Yaounde Nsimalen International Airport .
S2: The main international airport is Yaounde Nsimalen International Airport and a secondary international airport at Douala International Airport .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The southern half of the village is in the town of Dannemora , while the northern half is in the town of Saranac postal code is 12929 .
S2: The northern half of the village is in the town of Dannemora , while the southern half is in the town of Saranac . The ZIP code is 12929 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no