echo 'digraph {

"Miyo Sasaki" -> "Miki Saitou" [taillabel = "Mother of"]
"Miki Saitou" -> "Miyo Sasaki" [taillabel = "Daughter of"]
"Youji Sasaki" -> "Miyo Sasaki" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg