echo 'digraph {

"Minami Shimada" -> "Hazuki Shimada" [taillabel = "Younger Sister of"]
"Yoshii Akihisa" -> "Minami Shimada" [taillabel = "In love with"]
"Hazuki Shimada" -> "Minami Shimada" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg