Problem: S1: Rail transport in Belgium was historically managed by the National Railway Company of Belgium , known as NMBS in French and SNCB in Dutch .
S2: Rail transport in Belgium was historically managed by the National Railway Company of Belgium , which was known in French as the NMBS and in Dutch as the SNCB .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: For this match , Dusty Rhodes was bound by a rope to Paul Jones in Valiant 's corner .
S2: For this match Paul Jones in Valiant 's corner was tied by a rope to Dusty Rhodes .

Do S1 & S2 convey the same information?

A: no

Problem: S1: His system was adopted in many houses , in rural districts , in military camps , in private hospitals , and extensively in the British Raj .
S2: His system was adopted in private homes , in rural districts , in military camps , in many hospitals , and largely in the British Raj .

Do S1 & S2 convey the same information?

A:
no