echo 'digraph {

"Vicky" -> "Tootie" [taillabel = "Sister of"]
"Timmy Turner" -> "Tootie" [taillabel = "In love with"]
"Mrs. Turner" -> "Timmy Turner" [taillabel = "Son of"]
"Tootie" -> "Vicky" [taillabel = "Sister of"]
}' | dot -Tsvg > output.svg