Anchor: Making design changes to achieve reliability requirements after production begins is inefficient and costly.
Entailed: Making design changes to achieve reliability doesn't work well.
Contradiction: Making design changes to achieve reliability is the best approach.
Contradiction: The people were standing outside of a steakhouse.
Contradiction: A bicycle with training wheels is safe but unwieldy to operate.
Contradiction: Two men are boxing.
Contradiction: He thought she was using the liquid.