Sentence 1: He saw Jon draw a flintlock pistol from his belt and fire.

Sentence 2: Jon drew a pistol and fired it at the demons.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: Here the main attraction is a 13-m (41-ft) sitting Buddha amid the eerie darkened cavern; altogether there are more than 40 Buddha statues.

Sentence 2: Altogether, there's about 55 Buddha statues that exist here.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: The third took too much space, was pressing into the mattress and creaked with every turn.

Sentence 2: The third was taking up a lot of room, and pressed into the mattress.
Is this second sentence entailed by the first?

Answer:
yes