Problem: S1: In January 1938 , he became head of the 64th department and chief of staff of the 2nd Manghud Border Detachment .
S2: In January 1938 , he became the head of the second department and chief of staff of the 64th Manghud Border Detachment .

Do S1 & S2 convey the same information?

A: no

Problem: S1: He began 2014 with the AA Frisco RoughRiders of the Texas League and was promoted to the AAA Round Rock Express of the Pacific Coast League .
S2: He started out in 2014 with the AA Frisco RoughRiders of the Pacific Coast League and was promoted to the AAA Round Rock Express of the Texas League .

Do S1 & S2 convey the same information?

A: no

Problem: S1: It also has a representation at regional and local level .
S2: It has also representation at regional and local level .

Do S1 & S2 convey the same information?

A:
yes