Problem: S1: As a bishop of eczyca he participated in the Synod in Poznan in 1180 .
S2: In 1180 , as a bishop of Poznan , he participated in the Synod in eczyca .

Do S1 & S2 convey the same information?

A: no

Problem: S1: North Durham County Prison Camp , also known as Durham , Durham County , North Carolina is a historic prison ad sanatorium located at Durham County Tuberculosis Sanatorium .
S2: North Durham County Prison - Camp , also known as Durham County Tuberculosis Sanatorium , is a historic prison at the Sanatorium in Durham , Durham County , North Carolina .

Do S1 & S2 convey the same information?

A: no

Problem: S1: This is a list of caves in the United Kingdom , including information about the largest and deepest caves in the UK .
S2: This is a list of caves in the United Kingdom , including information on the largest and deepest caves in the UK .

Do S1 & S2 convey the same information?

A:
yes