echo 'digraph {

"Negi Springfield" -> "Nagi Springfield" [taillabel = "Father of"]
"Nekane Springfield" -> "Nagi Springfield" [taillabel = "Uncle of"]
"Nekane Springfield" -> "Negi Springfield" [taillabel = "Cousin of"]
"Nagi Springfield" -> "Negi Springfield" [taillabel = "Son of"]
"Nagi Springfield" -> "Nekane Springfield" [taillabel = "Niece of"]
"Negi Springfield" -> "Nekane Springfield" [taillabel = "Cousin of"]
}' | dot -Tsvg > output.svg