Problem: S1: In later life , Procopio became one of Toth 's close friends .
S2: Later in life , Toth became one of Procopio 's close friends .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The nearest station to Hayes Knoll is Cricklade , the nearest train station is on the Great Western Main Line .
S2: The nearest railway station to Hayes Knoll is Cricklade . The nearest mainline railway station is on the Great Western Main Line .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The first meeting of the BBU in Chicago in 1932 was the last meeting of GARBC .
S2: The final meeting of the BBU in 1932 in Chicago was the first meeting of the GARBC .

Do S1 & S2 convey the same information?

A:
no