Problem: S1: In 1991 , Harbison was the Music Director of the Ojai Music Festival in conjunction with Peter Maxwell Davies .
S2: In 1991 , Peter Maxwell Davies was the music director of the Ojai Music Festival in collaboration with Harbison .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Coronets and supporters were also reserved for the nobility , but were formally used by a number of others without any protests from the public authorities .
S2: Coronets and supporters were formally reserved for the nobility , but they were used also by a number of others , without any protests from the public authorities .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 2006 , after the death of Paul Britton in December 2005 , David Neale was appointed Chief Executive .
S2: Paul Britton was appointed Chief Executive in December 2005 after the death of David Neale .

Do S1 & S2 convey the same information?

A:
no