echo 'digraph {

"Fudou Aikawa" -> "Desumi Magahara" [taillabel = "Girlfriend of"]
"Urami Magahara" -> "Desumi Magahara" [taillabel = "Older sister of"]
"Desumi Magahara" -> "Urami Magahara" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg