Problem: S1: The Putna River is a left tributary of the Deju River in Romania .
S2: The Putna River is a left tributary of the River Deju in Romania .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The total production of 483,593 units , was shortly beaten by its predecessor , the 9000 , of which 503,000 were built .
S2: The total production of 483,593 units was narrowly beaten by the predecessor , the 9000 , of which 503,000 were built .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Paul Paul Singer announced in February 2016 that Argentina had reached an agreement with Daniel Pollack .
S2: Paul Singer announced in February 2016 that Argentina had reached an agreement with Daniel Pollack .

Do S1 & S2 convey the same information?

A:
yes