Premise:
"What are you talking about? Dad didn't even know that thing was there."
Hypothesis: Dad didn't know I hid that in my drawer.

it is not possible to tell

Premise:
"uh and he still wins these silver and gold medals"
Hypothesis: He has been placed in the top 3 for his teenage years and continues to do so now.

it is not possible to tell

Premise:
"oh yeah i know they are i used to have one that we used to ski ski behind"
Hypothesis: We used to have one.
yes