echo 'digraph {

"Nishiki Nishio" -> "Kimi Nishino" [taillabel = "Girlfriend of"]
"Kimi Nishino" -> "Nishiki Nishio" [taillabel = "Boyfriend of"]
"Touka Kirishima" -> "Nishiki Nishio" [taillabel = "Friend of"]
"Ken Kaneki" -> "Nishiki Nishio" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg