Anchor: Bird's-nesting boys, picnic parties, thousands of people passing! 
Entailed: There were Bird's-nesting boys, picnic parties, and thousands of people passing!
Contradiction: There was not one person passing by.
Contradiction: He probably won't spend the money.
Contradiction: Social involvement is encouraged by the monastic movement.
Contradiction: When it began it could fly for 5 days before maintenance was needed.
Contradiction: I wasn't sure how to proceed for the time being.