echo 'digraph {

"Renjou Kuhouin" -> "Murasaki Kuhouin " [taillabel = "Daughter of"]
"Kazuko Kuhouin" -> "Murasaki Kuhouin " [taillabel = "Step-daughter of"]
"Murasaki Kuhouin " -> "Renjou Kuhouin" [taillabel = "Father of"]
"Murasaki Kuhouin " -> "Kazuko Kuhouin" [taillabel = "Step-mother of"]
}' | dot -Tsvg > output.svg