echo 'digraph {

"Megumi Wakao" -> "Yuna Wakao" [taillabel = "Daughter of"]
"Kyousuke Wakao" -> "Yuna Wakao" [taillabel = "Step-sister of"]
"Megumi Wakao" -> "Kyousuke Wakao" [taillabel = "Step-son of"]
}' | dot -Tsvg > output.svg