Problem: S1: On the north side are two windows similar to those on the south side .
S2: On the south side there are two windows similar to those on the north .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In summer , there is a regular ferry from Holy Isle harbour to Lamlash .
S2: In summer , there is a regular ferry service from Lamlash harbour to Holy Isle .

Do S1 & S2 convey the same information?

A: no

Problem: S1: '' Town Without Pity '' is a song written by composer Ned Washington and lyricist Dimitri Tiomkin .
S2: '' Town Without Pity '' is a song by composer Dimitri Tiomkin and Texter Ned Washington written .

Do S1 & S2 convey the same information?

A:
no