echo 'digraph {

"Bartre" -> "Karla" [taillabel = "Wife of"]
"Fir" -> "Karla" [taillabel = "Mother of"]
"Karel" -> "Karla" [taillabel = "Sister of"]
"Bartre" -> "Fir" [taillabel = "Daughter of"]
"Karla" -> "Fir" [taillabel = "Daughter of"]
"Karel" -> "Fir" [taillabel = "Niece of"]
"Fir" -> "Bartre" [taillabel = "Father of"]
"Karla" -> "Bartre" [taillabel = "Husband of"]
"Karel" -> "Bartre" [taillabel = "Brother-in-law of"]
"Bartre" -> "Karel" [taillabel = "Brother-in-law of"]
"Fir" -> "Karel" [taillabel = "Uncle of"]
"Karla" -> "Karel" [taillabel = "Brother of"]
}' | dot -Tsvg > output.svg