echo 'digraph {

"Seiko Kasuganomichi" -> "Mr. Kasuganomichi" [taillabel = "Father of"]
"Mr. Kasuganomichi" -> "Seiko Kasuganomichi" [taillabel = "Daughter of"]
"Mrs. Kasuganomichi" -> "Seiko Kasuganomichi" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg