Problem: S1: This version of Hector Hammond is a xenobiology - professor , an old friend of Hal Jordan and the son of US senator Robert Hammond .
S2: This version of Robert Hammond is a Xenobiology - Professor , an old friend of Hal Jordan and the son of US Senator Hector Hammond .

Do S1 & S2 convey the same information?

A: no

Problem: S1: '' It was a fast race , and I had such a crazy Pennzoil Ford , '' said Logano .
S2: '' It was a fast race , and I had such a crazy penn zoil Ford '' , said Logano .

Do S1 & S2 convey the same information?

A: yes

Problem: S1: Although Porter survived , neither he nor Walsh were charged with either the draper or Irving 's death .
S2: Although Porter survived , neither he nor Walsh were charged with either Draper or Irving 's death .

Do S1 & S2 convey the same information?

A:
yes