Premise:
"that's uh kind of depressing to see all that"
Hypothesis: Kind of depressing to see all that people killing themselves

it is not possible to tell

Premise:
" for example, motor vehicle records to detect crashes; police records to assess criminal activities; and state vital statistics registries, the Social Security Death Index, and the Fatal Accident Reporting System (FARS) to detect mortality."
Hypothesis: The Fatal Accident Reporting System (FARS) detects mortality in accidents.

yes

Premise:
"uh yes uh okay well it was nice talking to you and uh"
Hypothesis: I will speak with you tomorrow.
it is not possible to tell