Premise:
"By allowing such tests, the organizations could readily identify previously unknown vulnerabilities and either eliminate them or make adjustments in computer and network use to lessen the risks."
Hypothesis: The organizations could readily identify previously unkown vulnerabilities and either eliminate them or make adjustments, all by allowing such tests.

yes

Premise:
"He unlocked the door."
Hypothesis: He locked the door shut.

no

Premise:
"that's it um-hum see now that's the that's the thing now"
Hypothesis: That is the thing.
yes