echo 'digraph {

"Professor Magnolia" -> "Sonia" [taillabel = "Granddaughter of"]
"Leon" -> "Sonia" [taillabel = "Childhood friend of"]
"Hop" -> "Leon" [taillabel = "Brother of"]
"Sonia" -> "Leon" [taillabel = "Childhood friend of"]
}' | dot -Tsvg > output.svg