node source
node ask#1 "s" @7:33 actors=actor#1 type="string"
node ask#2 "j" @8:40 actors=actor#2 type="string"
node sink
actor actor#1 "s" @7:22
actor actor#2 "j" @8:29
edge source -> ask#1 data exact
edge ask#1 -> ask#2 data inexact type="string"
