echo 'digraph {

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