node source
node ask#1 "got" @9:23 actors=actor#1 type="string"
node ask#2 "writer" @10:26 actors=actor#1 type="string"
node sink
actor actor#1 "writer" @5:16
edge source -> ask#1 data exact
edge ask#1 -> ask#2 context exact
edge ask#1 -> ask#2 data exact type="string"
edge ask#2 -> sink data exact type="string"
