echo 'digraph {

"Conrad" -> "Celica" [taillabel = "Sister of"]
"Alm" -> "Celica" [taillabel = "Wife of"]
"Celica" -> "Alm" [taillabel = "Husband of"]
"Rudolf" -> "Alm" [taillabel = "Son of"]
"Celica" -> "Conrad" [taillabel = "Brother of"]
}' | dot -Tsvg > output.svg