echo 'digraph {

"Nelli" -> "Nero" [taillabel = "younger brother of "]
"Jiggy Pepper" -> "Nero" [taillabel = "Adoptive brother of"]
"Nelli" -> "Jiggy Pepper" [taillabel = "Adoptive brother of"]
"Nero" -> "Jiggy Pepper" [taillabel = "Adoptive brother of"]
"Nero" -> "Nelli" [taillabel = "Younger Sister of"]
"Jiggy Pepper" -> "Nelli" [taillabel = "Adoptive sister of"]
}' | dot -Tsvg > output.svg