echo 'digraph {

"Chip" -> "C.J." [taillabel = "Son of"]
"Flick" -> "C.J." [taillabel = "Partner of"]
"C.J." -> "Chip" [taillabel = "Father of"]
"C.J." -> "Flick" [taillabel = "Partner of"]
"Nat" -> "Flick" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg