Anchor: The challenge now is to discover how government agencies and professional organizations can promote adoption and implementation of intervention guidelines.
Entailed: The modern challenge is the implementation of intervention guidelines by government agencies and professional organizations at the community level. 
Contradiction: Government and professional organizations are uninterested in collaborating to promote interventions at the community level. 
Contradiction: Mr. Danvers told me not to be concerned about anything. 
Contradiction: We sell a lot of daffodils right now.
Contradiction: A band takes a break and signs autographs for their fans.
Contradiction: Soldiers are performing.