Premise:
"On an occasion when I was enraged, without doubt, observed Poirot, with great placidity. "
Hypothesis: Poirot was very angry and aggressive when making his observation.

no

Premise:
"Captain Bayliss. The words sounded as remote as if the speaker bestrode some peak of the Chiricahuas to address a pygmy in a canyon below."
Hypothesis: There is a man named Captain Bayliss and he led a group of soldiers.

it is not possible to tell

Premise:
", remaining cars must continue racing to the start/finish line; it releases tension built up over long green-flag runs."
Hypothesis: Remaining cars must race until they reach the finish line in order to release the tension built up over long runs.
yes