echo 'digraph {

"Maria's Father" -> "Maria's Mother" [taillabel = "Wife of"]
"Maria Annovazzi" -> "Maria's Mother" [taillabel = "Mother of"]
"Maria's Mother" -> "Maria Annovazzi" [taillabel = "Daughter of"]
"Maria's Father" -> "Maria Annovazzi" [taillabel = "Daughter of"]
"Renato di Rubini" -> "Maria Annovazzi" [taillabel = "Fiancée of"]
"Maria's Mother" -> "Maria's Father" [taillabel = "Husband of"]
"Maria Annovazzi" -> "Maria's Father" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg