| Class | Description | 
|---|---|
| CNPEvaluateProposalsPlan | Evaluate proposals using the proposal evaluator interface. | 
| CNPInitiatorPlan | Handles the initiator side of a contract-net protocol. | 
| CNPQueryNextroundInfoPlan | Default plan for the query nextround info goal
  of the iterated contract-net protocol. | 
| CNPReceiverPlan | Receive a contract net protocol (cnp) and answer it. |