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

Do S1 & S2 convey the same information?

A: no

Problem: S1: Belbin and White were married in June 2014 and engaged themselves on 25 April 2015 .
S2: Belbin and White were engaged in June 2014 and married on April 25 , 2015 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He was drafted by the Chicago Cardinals and also played for the Philadelphia Eagles and the Washington Redskins .
S2: He was drafted by the Chicago Cardinals and played for the Washington Redskins and the Philadelphia Eagles .

Do S1 & S2 convey the same information?

A:
yes