node source
node ask#1 "s" @6:33 actors=actor#2 type="string"
node ask#2 "judge" @8:16 actors=actor#1 type="string"
node sink
actor actor#1 "judge" @5:15
actor actor#2 "s" @6:22
edge source -> ask#1 data exact
edge ask#1 -> ask#2 data inexact type="string"
edge ask#2 -> sink data inexact type="string"
