Sentence 1: If I really own my modem, then I must have an unqualified right to dial up anywhere, any time, and suck in whatever is out there to be sucked.

Sentence 2: If I do not own a modem, then I am just stupid.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: 208 "Yes," she said quietly, "I am Jane Finn.

Sentence 2: Yes, I am the one you have been looking for.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: It's very awkward."

Sentence 2: The thing is awkward.
Is this second sentence entailed by the first?

Answer:
yes