echo 'digraph {

"Gulley" -> "Blacksmith" [taillabel = "Father of"]
"Blacksmith's Wife" -> "Blacksmith" [taillabel = "Husband of"]
"Blacksmith" -> "Gulley" [taillabel = "Son of"]
"Blacksmith's Wife" -> "Gulley" [taillabel = "Son of"]
"Blacksmith" -> "Blacksmith's Wife" [taillabel = "Wife of"]
"Gulley" -> "Blacksmith's Wife" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg