Problem: S1: He devoted the work to his friend , the violinist Nikolai Medtner , and wrote to another friend , the composer Fritz Kreisler , on 21 December 1931 :
S2: He devoted the work to his friend , the violinist Fritz Kreisler , who wrote to another friend , the composer Nikolai Medtner , on 21 December 1931 :

Do S1 & S2 convey the same information?

A: no

Problem: S1: Its natural habitats are subtropical or tropical dry shrubland , subtropical or tropical seasonally wet or flooded lowland grassland , coastal mangroves and heavily degraded former forest .
S2: Its natural habitats are subtropical or tropical dry bushland , subtropical or tropical seasonally wet or flooded lowland grassland , coastal mangroves and heavily degraded former forests .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: She was the second daughter and the youngest of four children to be born Wright and his wife , Mary Weeks ( bracket ) Philander Montague Wright .
S2: She was the second daughter and the youngest of four children born of Philander Montague Wright and his wife , Mary Weeks ( Bracket ) Wright .

Do S1 & S2 convey the same information?

A:
no