Text: Overall, the central security groups served as (1) catalysts for ensuring that information security risks were considered in both planned and ongoing operations, (2) central resources for advice and expertise to units throughout their organizations, and (3) a conduit for keeping top management informed about security-related issues and activities affecting the organization.
Entailment: Overall, the central security groups served in three different capacities.
Contradiction: The central security group served in one main role only.