echo 'digraph {

"Zuko" -> "Roku" [taillabel = "Ancestor of"]
"Ursa" -> "Roku" [taillabel = "Ancestor of"]
"Iroh" -> "Zuko" [taillabel = "nephew of "]
"Ursa" -> "Zuko" [taillabel = "son of"]
"Azulon" -> "Zuko" [taillabel = "grandson of"]
"Ozai" -> "Zuko" [taillabel = "son of"]
"Izumi" -> "Zuko" [taillabel = "Father of"]
"Azula" -> "Zuko" [taillabel = "Brother of"]
"Azula" -> "Ursa" [taillabel = "Mother of"]
"Zuko" -> "Ursa" [taillabel = "Mother of"]
"Ozai" -> "Ursa" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg