Problem: S1: The Pascu River is a tributary of the Valea Voenilor River .
S2: The river Valea Voenilor is a tributary of the river Pascu .

Do S1 & S2 convey the same information?

A: no

Problem: S1: As a Dr. Pepper salesman , Bob knew all the local grocery owners and they would save the overripe bananas for Jimmy .
S2: As a Dr. Pepper salesman , Bob knew all of the local grocery store owners and they would save the overripe bananas for Jimmy .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Underdog was also used as an entry music for Carl Froch in his boxing match against George Groves at the Wembley Stadium .
S2: Underdog was also used as the entrance music for George Groves in his boxing match against Carl Froch at Wembley Stadium .

Do S1 & S2 convey the same information?

A:
no