echo 'digraph {

"Phineas" -> "Phinabunk" [taillabel = "Expy of"]
"Ferb" -> "Phineas" [taillabel = "Step-brother of"]
"Candace Flynn" -> "Phineas" [taillabel = "Brother of"]
"Linda Flynn-Fletcher" -> "Phineas" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg