echo 'digraph {

"Shouko Nogami" -> "Karada Iokawa" [taillabel = "Friend of#"]
"Hiro Iokawa" -> "Karada Iokawa" [taillabel = "Younger Sister of"]
"Shouko Nogami" -> "Hiro Iokawa" [taillabel = "Former boyfriend of"]
"Karada Iokawa" -> "Hiro Iokawa" [taillabel = "Older Brother of"]
"Hiro Iokawa" -> "Shouko Nogami" [taillabel = "Former girlfriend of"]
}' | dot -Tsvg > output.svg