echo 'digraph {

"Rana" -> "Cattleya" [taillabel = "Mother of"]
"Owen" -> "Cattleya" [taillabel = "Wife of"]
"Cattleya" -> "Rana" [taillabel = "Son of"]
"Owen" -> "Rana" [taillabel = "Son of"]
"Cattleya" -> "Owen" [taillabel = "Husband of"]
"Rana" -> "Owen" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg