Problem: S1: Petina Gappah was born in Zambia in the province of Copperbelt .
S2: Petina Gappah was born in Zambia , Copperbelt province .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: When Cunningham met Geoffrey de Havilland he was summoned to a hangar .
S2: When Geoffrey de Havilland met Cunningham , he was invited to a hangar .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: ( Lech Waesa accepted the symbols of Ryszard Kaczorowski 's pre-war presidency ) .
S2: Ryszard Kaczorowski accepted symbols of the pre-war presidency from Lech Waesa .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no