Anchor: This risk can be acceptably mitigated if the plan calls for invoice examination to be commensurate with the risk to the government.
Entailed: There is a practical way to mitigate the risk.
Contradiction: There is no way to mitigate the risk.
Contradiction: The boy is at a concert where the animals are signing.
Contradiction: She noted that the tea comes in separate teapots. 
Contradiction: Tommy let the two birds go.
Contradiction: Studies were done during the conceptual planning phase.