phase phase#1
participant phase#1:workspace steps=world-read#1,world-read#3
phase phase#2
participant phase#2:workspace steps=world-read#2
participant phase#2:actor#1 "auditor" steps=ask#1
phase phase#4
participant phase#4:actor#2 "scribe" steps=ask#2
handoff phase#2:workspace -> phase#2:actor#1 types="string"
