echo 'digraph {

"Takuya Enoki" -> "Yukako Enoki" [taillabel = "Mother of"]
"Minoru Enoki" -> "Yukako Enoki" [taillabel = "Mother of"]
"Minoru Enoki" -> "Takuya Enoki" [taillabel = "Brother of"]
}' | dot -Tsvg > output.svg