Problem: S1: This generally creates colder nights through the warmer season .
S2: This generally creates warmer nights through the colder season .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The three patrols - districts serving Center City are the 17th , 9th and 6th districts .
S2: The three patrol districts serving Center City are the 17th , 9th , and 6th districts .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The architect was Milton J. Kramer , who was the original owner Herbert J. Krapp .
S2: Herbert J. Krapp was the architect , and Milton J. Kramer was the original owner .

Do S1 & S2 convey the same information?

A:
no