Premise: and those held that's interesting i didn't know they could do that

Hypothesis: I didn't know they were able to do that, but now you told me
Answer: it is not possible to tell

Premise: that was twenty minutes

Hypothesis: I thought it would take longer.
Answer: it is not possible to tell

Premise: During the war there were no races."

Hypothesis: It was too difficult to organize races when the war was going on.
Answer: it is not possible to tell

Premise: I'll see you tonight.

Hypothesis: We'll visit tonight.
Answer: yes