Problem: S1: The finished product was marketed as '' UFO : Enemy Unknown '' in North America and as '' X-COM : UFO Defense '' in Europe and Australia .
S2: The finished product was marketed in Europe and Australia as '' UFO : Enemy Unknown '' and in North America as '' X - COM : UFO Defense '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Lytton was Emma Watson 's double counterpart in the film '' Harry Potter and the Chamber of Secrets '' .
S2: Emma Watson was Lytton 's double in the film '' Harry Potter and the Chamber of Secrets '' .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: Justice Jinnah also wrote a book '' From Jinnah to Zia '' , arguing that Munir stood for a secular state .
S2: Justice Munir also wrote a book '' From Jinnah to Zia '' and argues that Jinnah stood for a secular state .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no