Problem: S1: Pennsylvania continued to collect and publish Dallas - making decisions in a second volume of his reports .
S2: Dallas continued to collect and publish Pennsylvania decisions in a second volume of his Reports .

Do S1 & S2 convey the same information?

A: no

Problem: S1: The long tunnel runs from a warehouse near Tijuana airport to a warehouse in San Diego .
S2: The long tunnel runs from a warehouse near the Tijuana airport to a warehouse in San Diego .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Pennypacker , born in Pennsylvania , moved to New York just after the turn of the century , before moving to Southampton , New York , on Long Island .
S2: Pennypacker , born in Southampton , New York , moved shortly after the turn of the twentieth century to Pennsylvania before moving to New York City on Long Island .

Do S1 & S2 convey the same information?

A:
no