echo 'digraph {

"Nyna" -> "Astram" [taillabel = "Servant of"]
"Midia" -> "Astram" [taillabel = "Lover of"]
"Astram" -> "Midia" [taillabel = "Lover of"]
"Hardin" -> "Nyna" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg