node source
node ask#1 "ghost" @4:37 actors=actor#1 type="string"
node ask#2 "worker" @5:36 actors=actor#2 type="string"
node sink
actor actor#1 "ghost" @4:22
actor actor#2 "worker" @5:20
edge source -> ask#1 data exact
edge source -> ask#2 data exact
edge ask#2 -> sink data exact type="string"
