Problem: S1: Their skin also secretes chemicals that are unpleasant , and sometimes poisonous , to predators .
S2: Their skin also secretes chemicals that are poisonous and sometimes harmful to predators .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: She sailed over Sydney and arrived in Rio de Janeiro on 14 September .
S2: She sailed over Rio de Janeiro and arrived in Sydney on September 14 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Catalina State Park and the Coronado National Forest in the Santa Catalina Mountains form the eastern boundary of Oro Valley .
S2: State Park and the Coronado National Forest in Santa Catalina Mountains form the eastern border of the Oro Valley .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes