echo 'digraph {

"Sirene" -> "Sirene (Demon Form)" [taillabel = "the real form of"]
"Devilman" -> "Sirene (Demon Form)" [taillabel = "In love with"]
"Kaim" -> "Sirene (Demon Form)" [taillabel = "Partner of"]
"Satan" -> "Sirene (Demon Form)" [taillabel = "Subordinate of"]
"Devilman" -> "Satan" [taillabel = "In love with"]
"Psycho Jenny" -> "Satan" [taillabel = "Master of"]
"Kaimu" -> "Sirene" [taillabel = "Partner of"]
"Akira Fudo" -> "Devilman" [taillabel = "the demon form of"]
"Satan" -> "Devilman" [taillabel = "Enemy of"]
"Jinmen" -> "Devilman" [taillabel = "Enemy of"]
"Sirene (Demon Form)" -> "Devilman" [taillabel = "Enemy of"]
"Kaimu" -> "Kaim" [taillabel = "the real form of"]
"Satan" -> "Kaim" [taillabel = "Subordinate of"]
"Sirene (Demon Form)" -> "Kaim" [taillabel = "In love with"]
"Devilman" -> "Kaim" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg