Problem: S1: At the time , Meacham was president , and his administration knew that Andrew Johnson did not support him .
S2: At the time , Andrew Johnson was president , and his administration learned that Meacham did not support him .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He was born in 1932 and played in the Brisbane Rugby League for Brisbane Norths and Redcliffe and also trained Redcliffe in 1968 and 1969 .
S2: Turner was born in 1932 and played in the Brisbane Rugby League competition for Brisbane Norths and Redcliffe . He also coached Redcliffe in 1968 and 1969 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Oliver helps Johnston develop a weapon , knowing that historically Oliver loses the siege .
S2: Oliver helps Johnston develop a weapon , knowing that Oliver historically loses the siege .

Do S1 & S2 convey the same information?

A:
yes