Problem: S1: It is clear that as in Scotland , the playing of extended variation sets on the fiddle was current in Northumberland at the time .
S2: It is clear that , as in Scotland , the playing of current variation sets on the violin in Northumberland was extended at that time .

Do S1 & S2 convey the same information?

A: no

Problem: S1: QuasarDB has a built-in query language , which is an optimized dialect of SQL for time series .
S2: QuasarDB is a built-in query language which has a dialect of SQL optimized for time series .

Do S1 & S2 convey the same information?

A: no

Problem: S1: Two days later , at their annual game , Army beat Navy , 6-4 .
S2: Two days later , in their annual game , Army Navy beat , 6-4 .

Do S1 & S2 convey the same information?

A:
no