echo 'digraph {

"Stark" -> "Stoltz" [taillabel = "Older Brother of"]
"Stark's Father" -> "Stoltz" [taillabel = "Son of"]
"Stark's Father" -> "Stark" [taillabel = "Son of"]
"Stoltz" -> "Stark" [taillabel = "Younger brother of"]
"Stark" -> "Stark's Father" [taillabel = "Father of"]
"Stoltz" -> "Stark's Father" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg