Problem: S1: ZanAir Limited is a domestic airline based in Zanzibar , Tanzania . ZanAir was founded in 1992 in Zanzibar and is one of the most experienced airlines in Tanzania .
S2: ZanAir Limited is a domestic airline based in Zanzibar , Tanzania ZanAir was founded in Tanzania in 1992 and is one of the most experienced airlines in Zanzibar .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: On 19 January 2008 , Matt Skelton met WBA - Heavyweight - Champion Ruslan Chagaev in Dusseldorf .
S2: Matt Skelton faced WBA Heavyweight Champion Ruslan Chagaev on 19 January 2008 in Dusseldorf .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: The tram line was built in 1913 and expanded in 1923 and abandoned in 1983 .
S2: The tram line was built in 1913 , abandoned in 1923 and expanded in 1983 .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no