Premise: I woke up a week later unable to talk or eat.

Hypothesis: I couldn't eat or speak.
Answer: yes

Premise: Diabetes, cardiovascular problems, and penile injuries (more than 100,000 whacked in bike accidents have been permanently deflated, according to the medical literature) all prevent men from mustering a swelling.

Hypothesis: Medical problems, as well as penile injuries, keep many men from having erections.
Answer: yes

Premise: The Explorer grasped the thick bars.

Hypothesis: He was hanging on to the bars.
Answer: it is not possible to tell

Premise: Ear-itation

Hypothesis: Pleasant to the ears.
Answer: no