actor-node actor#1 @21:29 family=fan-out#1
actor-node actor#2 @35:25 family=fan-out#3
actor-node actor#3 "writer" @44:8
actor-node sink
actor-edge actor#1 -> actor#2 exact count=1 types="Fact[]"
actor-edge actor#1 -> actor#3 exact count=1 types="Fact[]"
actor-edge actor#3 -> sink exact count=1 types="string"
