node source
node ask#1 "seed" @4:34 actors=actor#1 type="string"
node ask#2 "fast" @5:43 actors=actor#2 type="string"
node ask#3 "slow" @6:43 actors=actor#3 type="string"
node sink
actor actor#1 "seed" @4:20
actor actor#2 "fast" @5:29
actor actor#3 "slow" @6:29
edge source -> ask#1 data exact
edge ask#1 -> ask#2 data inexact type="string"
edge ask#1 -> ask#3 data inexact type="string"
edge ask#2 -> sink data inexact type="string"
edge ask#3 -> sink data inexact type="string"
