Sentence 1: i've never uh really been sure that a juror is entitled to ask a question

Sentence 2: I don't think a juror is allowed to ask a question but she did anyway.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: But he was undone by the chronic unrest of his subjects.

Sentence 2: He had a lot of unrest in his subjects because they thought he made terrible decisions.
Is this second sentence entailed by the first?

Answer: it is not possible to tell

Sentence 1: He has insomnia, I believe, I said doubtfully.

Sentence 2: I think he has insomnia.
Is this second sentence entailed by the first?

Answer:
yes