echo 'digraph {

"Rowan" -> "Lianna" [taillabel = "Twin Sister of"]
"Yelena" -> "Lianna" [taillabel = "Daughter of"]
"Lianna" -> "Rowan" [taillabel = "Twin Brother of"]
"Yelena" -> "Rowan" [taillabel = "Son of"]
"Lianna" -> "Yelena" [taillabel = "Mother of"]
"Rowan" -> "Yelena" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg