Sentence 1: I can shoot just as well through my coat pocket.

Sentence 2: I cannot aim as well through my coat pocket and could miss.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: But in using Hitler to illustrate the threat of power passing into the hands of the masses, he ignores an important distinction between mass those ruled by charismatic dictators, unchecked by popular representation; and those governed by democratic institutions.

Sentence 2: There is a huge difference between a dictator and our President.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Suppose further that they can do this for 1.5 cents per piece and that this saves the Postal Service 4 cents per piece.

Sentence 2: They can do this for 6 cents, which the Postal Service can do cheaper.
Is this second sentence entailed by the first?

Answer:
no