Problem: S1: In the 1990s , Schwartz worked in the adult film industry in smaller , non-sexual roles and in numerous administrative roles behind the scenes .
S2: In the 1990s , in the adult film industry , Schwartz worked in numerous administrative roles and behind the scenes in smaller , non-sexual roles .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Julio Peralta and Horacio Zeballos won the title , defeating Sergio Galdos and Luis David Martinez 6 -- 2 , 6 -- 2 in the final .
S2: Sergio Galdos and Luis David Martinez won the title , defeating Julio Peralta and Horacio Zeballos 6 : 2 , 6 : 2 in the final .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The role of the corpus callosum in epilepsy is the interhemispheric transmission of epileptiform discharges .
S2: The role of the corpus callosum in epilepsy is the interhemispheric transmission of epileptiform discharge .

Do S1 & S2 convey the same information?

A:
yes