echo 'digraph {

"Rikuto Mitani" -> "Ayumu Mitani" [taillabel = "Brother of"]
"Ryouko Mitani" -> "Ayumu Mitani" [taillabel = "Daughter of"]
"Naoma Mitani" -> "Rikuto Mitani" [taillabel = "Son of"]
"Ryouko Mitani" -> "Rikuto Mitani" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg