Problem: S1: The first known European observation of Whidbey Island was during the Spanish expedition of Manuel Quimper and Gonzalo Lopez de Haro at the '' Princesa Real '' in 1790 .
S2: The first known European sighting of Whidbey Island was during the 1790 Spanish expedition of Manuel Quimper and Gonzalo Lopez de Haro on the '' Princesa Real '' .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: As part of this process , the airline was divided into two portions , informally known as '' old '' Varig and '' new '' Varig .
S2: As part of this process , the airline was divided into two parts , informally known as '' old '' Varig and '' new '' Varig .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Gus mentions other cases of reporters who made up stories : Jack Kelley , Stephen Glass and Jayson Blair .
S2: Gus mentions other cases of reporters who come up with stories : Jack Kelley , Stephen Glass , and Jayson Blair .

Do S1 & S2 convey the same information?

A:
yes