Problem: S1: Benoni is also served by OR Tambo International Airport in Kempton Park and close to the airport .
S2: Benoni is also served by the OR Tambo International Airport in Kempton Park and close to the airport .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Although five issues of the series were printed , the project was completed without any of them being cancelled .
S2: Although five issues of the series were finished , the project was cancelled without any of them being printed .

Do S1 & S2 convey the same information?

A: no

Problem: S1: William de Roumare 's death inherited his son -- Roger , Count of Lincoln -- the manor .
S2: After Roger 's death , his son inherited -- William de Roumare , Earl of Lincoln -- the manor house .

Do S1 & S2 convey the same information?

A:
no