Premise: We need to get to the caves, said Jon.

Hypothesis: Jon thought they should stay far away from the caves.
Answer: no

Premise: Now, he will be doubly careful.

Hypothesis: He knows that we're on to him.
Answer: it is not possible to tell

Premise: Since your husband is used to lavish gifts, the two of you should probably make a budget for presents.

Hypothesis: Your husband does not like lavish gifts.
Answer: no

Premise: me too yeah that's interesting

Hypothesis: That's cool, so do I.
Answer: yes