echo 'digraph {

"Thors Snorresson" -> "Thorfinn" [taillabel = "Son of"]
"Ylva" -> "Thorfinn" [taillabel = "Younger brother of"]
"Helga" -> "Thorfinn" [taillabel = "Son of"]
"Thors Snorresson" -> "Helga" [taillabel = "Wife of"]
"Ylva" -> "Helga" [taillabel = "Mother of"]
"Thorfinn" -> "Helga" [taillabel = "Mother of"]
"Thorkell" -> "Helga" [taillabel = "Niece of"]
"Thorfinn" -> "Ylva" [taillabel = "Younger Sister of"]
"Thors Snorresson" -> "Ylva" [taillabel = "Daughter of"]
"Helga" -> "Ylva" [taillabel = "Daughter of"]
"Thorfinn" -> "Thors Snorresson" [taillabel = "Father of"]
"Ylva" -> "Thors Snorresson" [taillabel = "Father of"]
"Helga" -> "Thors Snorresson" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg