Problem: S1: In 2011 , Trevor Hunter was not the director as he was director at Belmont City College and was replaced by Geraldine Hardy in 2012 .
S2: Trevor Hunter was not the principal in 2011 as he was Principal at Belmont City College and was replaced in 2012 by Geraldine Hardy .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Then the lady recognises Florent and notices him as her own son .
S2: Then the lady acknowledges Florent and notices him as her own son .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Prokowo is a non-operational PKP railway station in Prokowo ( Pomeranian Voivodeship ) , Poland .
S2: Prokowo is a non-operational PKP railway station in Prokowo ( Pomeranian Voivodship ) , Poland .

Do S1 & S2 convey the same information?

A:
yes