echo 'digraph {

"Priscilla" -> "Raven" [taillabel = "Brother of"]
"Lucius " -> "Raven" [taillabel = "Companion of"]
"Raven" -> "Lucius " [taillabel = "Companion of"]
"Erk" -> "Priscilla" [taillabel = "Client of"]
"Raven" -> "Priscilla" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg