echo 'digraph {

"Tetsurou Negoro" -> "Rui Yokoyama" [taillabel = "In love with"]
"Utae Negoro" -> "Tetsurou Negoro" [taillabel = "Husband of"]
"Hachiroku Toyoda" -> "Tetsurou Negoro" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg