Problem: S1: The outer narrator meets with his old friend Rodgers by Sterling , Colorado , and asks about the murdered agent at Grover station .
S2: The outer narrator meets with his old friend Grover at Sterling , Colorado , and asks about the murdered agent in the Rodgers station .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: We see laughter , we see the faces , we hear the music .
S2: We hear the laughter , we see faces , we see the music .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Stavlo or Staflo is a castle in the municipality of Kalmar in Sweden .
S2: Stavlo or Staflo is a fortress in Kalmar Municipality of Sweden .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no