Problem: S1: Under Phil Testa , and later Nicky Scarfo , Frank served .
S2: Frank served under Phil Testa and later Nicky Scarfo .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: The unit was armed and equipped by the Volunteer Department of Natal and recruited by the Imperial Remount Department .
S2: The unit was armed and equipped by the Natal Volunteer Department and horsed by the Imperial Remount Department .

Do S1 & S2 convey the same information?

A: no

Problem: S1: She lives in Bandra , Mumbai , and has a son Aditya Bhattacharya , film director , and two daughters , Chimmu and Anwesha Arya , a writer .
S2: She lives in Bandra , Mumbai . She has a son Aditya Bhattacharya , film director , and two daughters , Chimmu and Anwesha Arya , a writer .

Do S1 & S2 convey the same information?

A:
yes