Problem: S1: He also worked as a consulting research psychiatrist at State Hospital in Amityville and director of research at South Oaks Psychiatric Hospital in Central Islip .
S2: He has also worked as a consulting research psychiatrist at the State Hospital in Amityville and a research director at the South Oaks Psychiatric Hospital in Central Islip .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In any case , the output is often equalized and sent to the load , and the output capacitors are then included to filter the switching noise .
S2: In any case , the output is often rectified and sent to the load . Capacitors are then included at the output to filter the switching noise .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: In 1976 , Peraza was Miss Venezuela , but she resigned on May 24 , 1976 because she married two days after her crowning .
S2: Peraza was Miss Venezuela 1976 , but she resigned on May 24 , 1976 , because she married two days after her coronation .

Do S1 & S2 convey the same information?

A:
yes