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

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Glace Bay , the second largest urban community in the population , was the island 's last coal mine until its main mine was closed in the 1980s .
S2: Glace Bay , the second largest urban community in population , was the island 's main coal mining centre until its last mine closed in the 1980s .

Do S1 & S2 convey the same information?

A: no

Problem: S1: General De Gaulle on the other hand was less impressed , dismissing her recommendations and only half reading most of her reports .
S2: On the other hand , General De Gaulle was less impressed , rejected her recommendations and read only half most of her reports .

Do S1 & S2 convey the same information?

A:
yes