echo 'digraph {

"Gatrie" -> "Shinon" [taillabel = "Friend of"]
"Rolf" -> "Shinon" [taillabel = "Mentor of"]
"Shinon" -> "Gatrie" [taillabel = "Friend of"]
"Boyd" -> "Rolf" [taillabel = "Half-brother of"]
"Oscar" -> "Rolf" [taillabel = "Half-brother of"]
}' | dot -Tsvg > output.svg