Premise:
"right yeah it is right and i do"
Hypothesis: Yes, that is the way I feel too.

it is not possible to tell

Premise:
"that's right yeah that's true and um hm well that's it"
Hypothesis: that's right--well

yes

Premise:
"I suppose it would do no harm to walk toward the hill. "
Hypothesis: Walking towards the hill won't do any harm.
yes