Problem: S1: The completion of Mayfield , New Orleans and Northern Railroad in 1858 connected Memphis to the outside world .
S2: The completion of the Memphis , New Orleans , and Northern Railroad in 1858 connected Mayfield with the outside world .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: no

Problem: S1: However , species such as '' T. eurycephalus '' had a shorter rostrum and a lower skull .
S2: Species such as '' T. eurycephalus '' however had a shorter rostrum and a deeper skull .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A: yes

Problem: S1: During the five days of the journey he studied some books about Elba , which he brought with him from Fontainebleau .
S2: During the five days of the journey , he studied some books about Elba which he brought from Fontainebleau .

Do S1 & S2 convey the same information?

OPTIONS:
- no
- yes

A:
yes