Anchor: A single keystroke will give you the book, drain your bank account of five shiny quarters, and leave you feeling like an honest, upstanding citizen.
Entailed: a single keystroke will drain your bank account of five shiny quarters.
Contradiction: the single keystroke does not lead to any effects.
Contradiction: two children are asleep at night
Contradiction: Constant dollar is a dollar value adjusted to average price level
Contradiction: A kid is catching fireflies.
Contradiction: There are several shipping containers.