echo 'digraph {

"Devilman" -> "Satan" [taillabel = "In love with"]
"Psycho Jenny" -> "Satan" [taillabel = "Master of"]
"Satan" -> "Psycho Jenny" [taillabel = "Servant of"]
"Akira Fudo" -> "Devilman" [taillabel = "the demon form of"]
"Satan" -> "Devilman" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg