echo 'digraph {

"Goten (adult)" -> "Gohan (adult)" [taillabel = "Brother of"]
"Goku" -> "Goten (adult)" [taillabel = "Son of"]
"Gohan (adult)" -> "Goten (adult)" [taillabel = "Brother of"]
"Pan" -> "Goten (adult)" [taillabel = "Uncle of"]
}' | dot -Tsvg > output.svg