Sentence 1: You'll see his aircraft, a machine for making screws, hydraulic timber-cutter, revolving bridge, various machine-tools, and a system of map-?making by aerial views created long before any aircraft, even his, was operational.

Sentence 2: You cannot see his aircraft at this site at all.
Is this second sentence entailed by the first?

Answer: no

Sentence 1: Services are expanding, however, thanks to a $1 million public fund drive, that is $59,400 short of its goal.

Sentence 2: A public fund drive allowed services to expand.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Who chases you?Perhaps it is we who chase them, old man," said Adrin.

Sentence 2: Adrin threatened the old man, saying that he would chase him.
Is this second sentence entailed by the first?

Answer:
it is not possible to tell