Anchor: Or, radical politicians could challenge Mbeki's control of the ANC and return the organization to its left-wing roots.
Entailed: Radical politicians challenge Mbeki to return the organization to its roots. 
Contradiction: Radical politicians agree with Mbeki.
Contradiction: The Legal Assistance to the Disadvantaged Committee has refused to work with the Coalition.
Contradiction: The cops slouched.
Contradiction: It's no problem to take left-over prescriptions well after their intended time period.
Contradiction: A tourist photographs a child.