Problem: S1: The only values from '' n '' to 600000 , for which there are more pythagorean than non-pythagorean odd primes , are for example 26861 and 26862 .
S2: For example , the only values of '' n '' up to 600000 for which there are more non-Pythagorean odd than Pythagorean primes are 26861 and 26862 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Several branches of the Castor River , a tributary of the South Nation River , flow through the township .
S2: Several branches of the South Nation River , a tributary of the Castor River , run through the township .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: The National Ports Authority provides port infrastructure and marine services at the eight commercial seaports in South Africa .
S2: The National Ports Authority provides port infrastructure and commercial services in the eight seaports of South Africa .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no