echo 'digraph {

"Sokka" -> "Hawky" [taillabel = "Pet of"]
"Kya" -> "Sokka" [taillabel = "son of"]
"Hakoda" -> "Sokka" [taillabel = "son of"]
"Katara" -> "Sokka" [taillabel = "brother of"]
"Kanna" -> "Sokka" [taillabel = "grandson of"]
}' | dot -Tsvg > output.svg