echo 'digraph {

"Nicol Amalfi" -> "Yuri Amalfi" [taillabel = "Father of"]
"Yuri Amalfi" -> "Nicol Amalfi" [taillabel = "son of"]
"Athrun Zala" -> "Nicol Amalfi" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg