Premise: That's the only explanation I have for his weak attempt at reviewing/satirizing the cable-news wars.

Hypothesis: I have multiple explanations for his weak attempt at satirizing the cable-news wars.
Answer: no

Premise: He knocked and entered.

Hypothesis: He knocked on the patio door before entering the abandoned house.
Answer: it is not possible to tell

Premise: The castle dates back to Roman and perhaps even Carthaginian times.

Hypothesis: The castle was built in the 17th century.
Answer: no

Premise: i know and that scares the hell out of me

Hypothesis: I don't know and I am not afraid.
Answer: no