node source
node ask#1 "w" @26:22 actors=actor#1 type="string"
node ask#2 "e" @28:30 actors=actor#2 type="string"
node ask#3 "s" @31:31 actors=actor#3 type="string"
node sink
actor actor#1 "w" @26:11
actor actor#2 "e" @28:19
actor actor#3 "s" @31:20
edge source -> ask#1 data exact
edge source -> ask#3 data exact
edge ask#1 -> ask#2 data inexact type="string"
edge ask#1 -> sink data exact type="string"
edge ask#2 -> sink data inexact type="string"
edge ask#3 -> sink data exact type="string"
