Problem: S1: Syed Ahmed , commander of Alivardi , freed Mir Jafar and his family .
S2: Alivardi 's commander Mir Jafar freed Syed Ahmed and his family .

Do S1 & S2 convey the same information?

A: no

Problem: S1: B is the common term between the two premises ( the central term ) , but is never distributed , so this syllogism is invalid .
S2: B is the middle term between the two premises ( the common term ) but is never distributed , so this syllogism is invalid .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The texts were rearranged by the Lebanese singer Majida El Roumi and music was written by Kadim Al Sahir .
S2: The lyrics were written by the Lebanese singer Majida El Roumi and the music was rearranged by Kadim Al Sahir .

Do S1 & S2 convey the same information?

A:
no