Anchor: What he ought to have done, what any sane man would have done, was to remain patiently where he was and wait for his man to come out again.
Entailed: He should have waited for the man to come out again.
Contradiction: Any sane man would have not waited a second.
Contradiction: The man is indoors.
Contradiction: The man is on stage with a band.
Contradiction: A person sits alone indoors painting.
Contradiction: being the only one must be tough, yeah