echo 'digraph {

"Komaru Naegi" -> "Touko Fukawa" [taillabel = "Friend of"]
"Byakuya Togami" -> "Touko Fukawa" [taillabel = "In love with"]
"Makoto Naegi" -> "Komaru Naegi" [taillabel = "Sister of"]
"Touko Fukawa" -> "Komaru Naegi" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg