Sentence 1: Mr. Inglethorp's.

Sentence 2: It belonged to Mr. Inglethorp.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: Then, in a further burst of anger, he swung off the trail.

Sentence 2: He swung off the trail due his anger.
Is this second sentence entailed by the first?

Answer: yes

Sentence 1: you know i mean i i

Sentence 2: Of course you are aware what I mean.
Is this second sentence entailed by the first?

Answer:
yes