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

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Kalithozhan is a Indian Malayalam film staged by M. Krishnan Nair and produced by AV Subbarao .
S2: Kalithozhan is a 1966 Indian Malayalam film , produced by M. Krishnan Nair and directed by AV Subbarao .

Do S1 & S2 convey the same information?

A: no

Problem: S1: After having tried his luck on the gold fields of Toowoomba unsuccessfully , he moved to Gympie in 1868 .
S2: Having tried his luck unsuccessfully on the Toowoomba gold fields , he moved to Gympie in 1868 .

Do S1 & S2 convey the same information?

A:
yes