Problem: S1: Biancaneve is an Italian erotic comic book , created by Renzo Barbieri and Rubino Ventura ( pseudonym by Giuseppe Pederiali ) in 1972 and illustrated by Leone Frollo .
S2: Biancaneve is an Italian erotic comic book , created in 1972 by Leone Frollo and Rubino Ventura ( pseudonym Giuseppe Pederiali ) and illustrated by Renzo Barbieri .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: It was , however , a legal ceremony and not a spiritual one .
S2: However , it was a legal , and not a spiritual ceremony .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: Adult birds have black bodies with a white wing patch , a thin dark bill , and red legs and feet .
S2: Adult birds have white bodies with a black spot , a thin dark bill and red legs and feet .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
no