echo 'digraph {

"Lyserg Diethel" -> "Millie" [taillabel = "In love with"]
"Liam Diethel" -> "Lyserg Diethel" [taillabel = "Son of"]
"Jane Diethel" -> "Lyserg Diethel" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg