Problem: S1: In 1236 , Magnus , the son of Gille Brigte , Mormaer of Angus , was awarded the Jarldom of Orkney by King Haakon Haakonsson .
S2: In 1236 , Haakon Haakonsson , son of Gille Brigte , Mormaer of Angus , was awarded the Jarldom of Orkney by King Magnus .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Locus is a racing game developed by Zombie LLC and released in North America by GT Interactive Software Corp .
S2: Locus is a racing game developed by GT Interactive Software Corp and published by Zombie LLC in North America .

Do S1 & S2 convey the same information?

A: no

Problem: S1: It is the explicit goal of TCI not only to lead the leader , but also to enable a group to provide for itself ( President Person Postulate ) .
S2: It is the explicit goal of TCI not only to lead the leader , but also to enable a group to support itself ( chair person postulate ) .

Do S1 & S2 convey the same information?

A:
yes