echo 'digraph {

"Hanzo of the Salamander" -> "Danzo Shimura" [taillabel = "Master of"]
"Pain" -> "Hanzo of the Salamander" [taillabel = "murdered by"]
"Mifune" -> "Hanzo of the Salamander" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg