Problem: S1: The Chicago Park District is the oldest and one of the largest park districts in the United States .
S2: The Chicago Park District is one of the oldest and one of the largest park districts in the United States .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Fritz Hoenig ( 1848 -- 1902 ) was a German officer and military writer .
S2: Fritz August Hoenig ( 1848 -- 1902 ) was a German officer and a military writer .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The Nelson River flows from Playgreen Lake into Cross Lake and then flows from two channels to Winnipeg Lake .
S2: The Nelson River flows into Playgreen Lake from Lake Winnipeg then flows from two channels into Cross Lake .

Do S1 & S2 convey the same information?

A:
no