Problem: S1: No . 615 ( County of Surrey ) Squadron was a unit of the British Auxiliary Air Force and later the Royal Auxiliary Air Force between 1937 and 1957 .
S2: 615 ( County of Surrey ) Squadron was a unit of the British Royal Auxiliary Air Force and later the Auxiliary Air Force between 1937 and 1957 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The new purpose constructed Keppel Gate section of A18 Snaefell Mountain Road was built in the period from 1864 to 1866 .
S2: The new purpose section Keppel Gate of the A18 Snaefell Mountain Road was built in the period 1864 to 1866 .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Stevens was a Republican when the party was founded , and became a Delegate to the Republican National Conventions in 1860 and 1868 .
S2: Stevens was a Republican when the party was formed , and became a delegate to the Republican National Conventions in 1860 and 1868 .

Do S1 & S2 convey the same information?

A:
yes