Sentence 1: you know and maybe about four teachers and that's a lot of kids

Sentence 2: there are no teachers and hardly any kids.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: It is also the capital of the Sharon Plain citrus-growing area and the centre of Israel's diamond industry .

Sentence 2: Oranges and lemons are both grown on the Plain of Sharon.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Pa was in th' Rangers, an' he had this run-in with some Comanches "Anse's eyes were suddenly bleak, and Drew remembered the few stark sentences the Texan had once spoken to explain his reason for being in the army a return to a frontier ranch to find nothing left, nothing he wanted to remember, after the Comanches had swept across the countryside.

Sentence 2: Drew was remembering what the Texan had said for his reasons to be in the army.
Is this second sentence entailed by the first?

Answer:
yes