Problem: S1: The 309th Airlift Squadron is part of the 86th Airlift Wing on the Air Base Chièvres , Belgium .
S2: The 86th Airlift Squadron is part of the 309th Airlift Wing at Chièvres Air Base , Belgium .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no


Problem: S1: Finding Russian maps of the city could have been dangerous for Massa himself and for his original sources have been fatal .
S2: Retrieving Russian maps of the city could have been dangerous for Massa himself and fatal for his original sources .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes


Problem: S1: The winter is characterized by dry , sunny and pleasant days and cool and occasionally foggy nights .
S2: Winter is characterized by dry , sunny , and quite pleasant days , and cool and occasionally foggy nights .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes