Premise: Could you tell where it came from?

Hypothesis: Do you know the origin?
Answer: yes

Premise: yeah i'm not sure

Hypothesis: I don't know.
Answer: yes

Premise: In 1995, for instance, the company tried to get the federal government to pay for the costs of its merger with Martin Marietta.

Hypothesis: The company tried to get the EPA to pay for the merger.
Answer: it is not possible to tell

Premise: Rumpelstilsken, I command you to let no hand other than mine enter and to respond to no other controls. He hoped it would offer enough protection.

Hypothesis: I command you not to allow anyone else to enter.
Answer: yes