node source
node ask#1 "refiner" @19:26 actors=actor#1 type="string"
node ask#2 "wrapper" @21:38 actors=actor#2 type="string"
node sink
actor actor#1 "refiner" @19:9
actor actor#2 "wrapper" @21:21
edge source -> ask#2 data exact
edge ask#1 -> ask#1 data exact type="string"
edge ask#2 -> sink data exact type="string"
