echo 'digraph {

"Asako Morimi" -> "Saki Morimi" [taillabel = "Younger Sister of "]
"Saki Morimi" -> "Asako Morimi" [taillabel = "Older Sister of"]
"Ryousuke Morimi" -> "Asako Morimi" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg