Premise:
"In Scenario D, the cost estimates are $8."
Hypothesis: Scenario D involves manufacturing the product out of a plastic material, rather than metal.

it is not possible to tell

Premise:
" Adrin turned and smiled at Jon."
Hypothesis: Jon smiled back as Adrin smiled at him.

it is not possible to tell

Premise:
"oh me to boy i have to hunt hunt them down uh-huh"
Hypothesis: I also have to track them down.
yes