Premise:
"oh that's the cheerleader thing"
Hypothesis: It's going to happen tonight.

it is not possible to tell

Premise:
"oh so that's what do you do work in Plano"
Hypothesis: Don't work in Plano

no

Premise:
"The purpose of the Software Engineering Institute (SEI) is to improve the practice of software engineering."
Hypothesis: The meaning behind the Software Engineering Institute is making programming better.
yes