Problem: S1: Original members included Cornelius Vanderbilt , William , John D. Rockefeller , J. P. Morgan and Amzi Barber .
S2: Original members included Cornelius Vanderbilt , William and John D. Rockefeller , J. P. Morgan and Amzi Barber .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: David Miliband was trained at the Primrose Hill Primary School in Camden and Newlaithes Primary School in Leeds .
S2: David Miliband was educated at Primrose Hill Primary School , in Leeds , and Newlaithes Primary School , in Camden .

Do S1 & S2 convey the same information?

A: no

Problem: S1: In 2012 , the airline carried 57,500 passengers to 15 international destinations and 90,000 passengers on domestic routes per month ( apx . 1.77 million passengers per year ) .
S2: In 2012 , the airline carried 57,500 passengers per month to 15 international destinations and 90,000 passengers on domestic flights ( around 1.77 million passengers per year ) .

Do S1 & S2 convey the same information?

A:
yes