echo 'digraph {

"Laios Touden" -> "Falin Touden" [taillabel = "Younger Sister of"]
"Marcille Donato" -> "Falin Touden" [taillabel = "Best friend of"]
"Falin Touden" -> "Laios Touden" [taillabel = "Older Brother of"]
"Falin Touden" -> "Marcille Donato" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg