Anchor:  Another semirational period occurred during some excitement or danger that centered around him.
Entailed: He was semirational when excitement was centered around him. 
Contradiction: He was irrational all the time.
Contradiction: A man putting on his hat.
Contradiction: The boy is blowing bubbles
Contradiction: Two dogs are sleeping.
Contradiction: TV kind of destroyed me because we didn't have anything else.