echo 'digraph {

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