echo 'digraph {

"Saito Hiraga" -> "Guiche de Gramont" [taillabel = "Enemy of"]
"Montmorency Margarita la Fere de Montmorency" -> "Guiche de Gramont" [taillabel = "In love with"]
"Louise Francoise le Blanc de la Valliere" -> "Saito Hiraga" [taillabel = "Familiar of"]
}' | dot -Tsvg > output.svg