echo 'digraph {

"Miku Akiyama" -> "Asuka Akiyama" [taillabel = "Younger Sister of"]
"Sakura Akiyama" -> "Asuka Akiyama" [taillabel = "Daughter of"]
"Asuka Akiyama" -> "Miku Akiyama" [taillabel = "Younger Sister of"]
"Sakura Akiyama" -> "Miku Akiyama" [taillabel = "Daughter of"]
"Miku Akiyama" -> "Sakura Akiyama" [taillabel = "Mother of"]
"Asuka Akiyama" -> "Sakura Akiyama" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg