Problem: S1: Some of his earlier works were strictly geographical ( such as teaching films ) , others such as communism and humanity .
S2: Some of his earlier works were strictly geographical ( such as educational films ) ; others , such as Communism and Humanity .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: George George Harrison regarded Mukunda and the others who came to England first to be his lifelong friends .
S2: Mukunda considered George Harrison and the others who first came to England to be his lifelong friends .

Do S1 & S2 convey the same information?

A: no

Problem: S1: On December 14 , 2011 , he was traded along with Kyle Weiland to the Houston Astros for reliever Mark Melancon .
S2: On 14 December 2011 , he was traded with Kyle Weiland to the Houston Astros for Reliever Mark Melancon .

Do S1 & S2 convey the same information?

A:
yes