Premise: Jon looked at the Kal.

Hypothesis: It was the Kal that Jon was looking at.
Answer: yes

Premise: Then you hear a public-service announcement of the sort the new HHS regulations encourage.

Hypothesis: They wanted to make the regulations seem reasonable.
Answer: it is not possible to tell

Premise: Is Lee Harvey Oswald in his grave or in Russia?

Hypothesis: Where is Lee Harvey Oswald?
Answer: yes

Premise: After saying we learn nothing from current Darwinian theorizing about any darkness in human nature, he continues, At the very most, biology might help us to delimit the environmental circumstances that tend to elicit one behavior rather than the other.

Hypothesis: Darwinian theories are the best learning tool for learned behaviors from environmental factors.
Answer: no