echo 'digraph {

"Rea Sanka" -> "Danichirou Sanka" [taillabel = "Father of"]
"Aria Sanka" -> "Rea Sanka" [taillabel = "Daughter of"]
"Danichirou Sanka" -> "Rea Sanka" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg