Anchor: However, at the organizations we studied, as at federal agencies, security is often a collateral duty, rather than a full-time job, and the individuals assigned frequently have limited technical expertise.
Entailed: Security is a collateral duty.
Contradiction: Security is the biggest thing they focus on.
Contradiction: The climate is nice in the summer, but harsh in the winter.
Contradiction: If government matching of contributions convinced people to save more, it could increase national saving.
Contradiction: Two men are working in a factory.
Contradiction: He was not stupid in all matters.