echo 'digraph {

"Alois Trancy" -> "Luka Macken" [taillabel = "Younger brother of"]
"Luka Macken" -> "Alois Trancy" [taillabel = "Older Brother of"]
"Claude Faustus" -> "Alois Trancy" [taillabel = "Master of"]
}' | dot -Tsvg > output.svg