input: [0] ROLE OF CLIENT [1] Listens to case presentation and opinion of neutral; may testify; negotiates with opposing party directly or with assistance of neutral or attorney [3] Negotiation with help of mediator; participates in case presentation, may testify [4] Participates in case presentation; may testify; participates in settlement discussion if not binding [5] Participates in case presentation; may testify [2] 
output: Listens to case presentation and verdict; may testify; negotiates with opposing party directly or with assistance of attorney