Premise:
"Jon felt the air go out of the big man."
Hypothesis: The "big man" died.

it is not possible to tell

Premise:
"all these things going on no this was i think it was before or after that"
Hypothesis: With all those things on...oh no, I'm not sure if it was before or after that.

yes

Premise:
"security specialists"
Hypothesis: They are security specialists.
yes