Sentence 1: It tried to regain its independence from Rome, but proved too small and weak, and was conquered by Emperor Septimius Severus in a.d. 196.

Sentence 2: It fought to gain independence from Rome and won due to its superior military.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Perhaps what needs to go away is you; that is, put the kibosh on the get-togethers.

Sentence 2: Please don't ever leave; please don't cancel the get-togethers.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: uh he shows his feelings but he cannot express it and i think that's kind of sad in a way i see other fathers put their arms around their daughters or their sons and

Sentence 2: He can't even express displeasure
Is this second sentence entailed by the first?

Answer:
it is not possible to tell