Premise:
"(Click here for more on the book.)"
Hypothesis: If you want to know more on the book, click here.

yes

Premise:
"To what extent the aggregate offset is due to the changes in interest rates, wealth, disposable personal income, expectations of future tax rates, or other reasons is ambiguous."
Hypothesis: The reasons for how much the aggregate offset is ambiguous.

yes

Premise:
"The rule modifies an existing requirement applicable to all hospitals that provide services to Medicare beneficiaries."
Hypothesis: The rule modifies the requirement for hospitals to help Medicare patients.
yes