Problem: S1: Sir Herbert was re-elected at the new seat in Croydon East and returned in 1951 .
S2: Sir Herbert was returned to the new headquarters in Croydon East and was re-elected in 1951 .

Do S1 & S2 convey the same information?

A: no

Problem: S1: San Pedro Springs Park is located in the town of Bexar County San Antonio in the U.S. state of Texas .
S2: San Pedro Springs Park is located in the Bexar County city of San Antonio in the U.S. state of Texas .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: It is rare in its unhybridized form .
S2: In its unhybridized form it is rare .

Do S1 & S2 convey the same information?

A:
yes