Problem: S1: For the first time since 1956 , the Eastern Conference Finals had neither the Knicks nor the Celtics involved .
S2: For the first time since 1956 , the Eastern Conference Finals had neither the Celtics nor Knicks participating .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Once again , Sundance is killed by a job when the poet comes there first , and three of Sundance 's men are foiled .
S2: Sundance is once again killed on a job by the Poet getting there first , and three of Sundance 's men are foiled .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Elaine speaks with Merlin at Lancelot and Morgaine 's wedding .
S2: Morgaine speaks with Merlin at Lancelot and Elaine 's wedding .

Do S1 & S2 convey the same information?

A:
no