echo 'digraph {

"Rei Kuonji" -> "Aoi Shimon" [taillabel = "Student of"]
"Aoi Shimon" -> "Rei Kuonji" [taillabel = "Teacher of"]
"Sion Seto" -> "Rei Kuonji" [taillabel = "Enemy of"]
"Chika Mitsurugi" -> "Rei Kuonji" [taillabel = "Rival of"]
}' | dot -Tsvg > output.svg