echo 'digraph {

"Aoi Kiryuu" -> "Manaka Kiryuu" [taillabel = "Younger Sister of"]
"Manaka Kiryuu" -> "Aoi Kiryuu" [taillabel = "Sister of"]
"Yuuko Kiryuu" -> "Aoi Kiryuu" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg