Problem: S1: When the Clifton Bridge was built in 1866 , the ferry became popular with users of Portishead Railway railway station .
S2: When the Portishead Railway was built in 1866 , the ferry became popular with Clifton Bridge train station users .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Music is great with some excellent songs that are etched forever in everybody 's memory .
S2: Music is great with some excellent songs which are etched in everybody 's memory forever .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The 2007 Ballymore Cup is the eighth edition of the expanded Ballymore Cup and fourth if the pre- 2003 Metropolitan Cup is included .
S2: The 2007 Ballymore Cup is the fourth edition of the expanded Ballymore Cup and the eighth issue , if the Metropolitan Cup is included before 2003 .

Do S1 & S2 convey the same information?

A:
no