echo 'digraph {

"Haruka Minami" -> "Kana Minami" [taillabel = "Younger Sister of"]
"Chiaki Minami" -> "Kana Minami" [taillabel = "Younger Sister of"]
"Haruka Minami" -> "Chiaki Minami" [taillabel = "Younger Sister of"]
"Kana Minami" -> "Chiaki Minami" [taillabel = "Younger Sister of"]
"Kana Minami" -> "Haruka Minami" [taillabel = "Younger Sister of"]
"Chiaki Minami" -> "Haruka Minami" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg