Problem: S1: Telecomms - infrastructure and global crossing were sold to Racal , which in turn was sold to the Thales Group and merged with British Rail Telecommunications .
S2: The Telecomms infrastructure and British Rail Telecommunications was sold to Racal , which in turn was sold to Global Crossing and merged with Thales Group .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Jelena Dokic won 6 -- 2 , 6 - 3 against Anastasia Myskina in the final .
S2: Anastasia Myskina won in the final , 6 - 2 , 6 - 3 against Jelena Dokic .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Another lodger was James Russell Lowell , an aunt of Sarah Lowell .
S2: Another sub-tenant was Sarah Lowell , an aunt of James Russell Lowell .

Do S1 & S2 convey the same information?

A:
no