echo 'digraph {

"Rihoko Amaha" -> "Reiji Takayama" [taillabel = "Father of"]
"Reiji Takayama" -> "Rihoko Amaha" [taillabel = "Daughter of"]
"Reina Soho" -> "Rihoko Amaha" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg