echo 'digraph {

"Megumi Kamimura" -> "Madoka Hoshino" [taillabel = "Best friend of"]
"Shizuko Sonoda" -> "Megumi Kamimura" [taillabel = "Daughter of"]
"Kazuo Sonoda" -> "Megumi Kamimura" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg