echo 'digraph {

"Tadashi Gotou" -> "Shoukichi Gotou" [taillabel = "Father of"]
"Hiroko Gotou" -> "Shoukichi Gotou" [taillabel = "Father of"]
"Mami Gotou" -> "Shoukichi Gotou" [taillabel = "Husband of"]
"Tadashi Gotou" -> "Mami Gotou" [taillabel = "Mother of"]
"Hiroko Gotou" -> "Mami Gotou" [taillabel = "Mother of"]
"Shoukichi Gotou" -> "Mami Gotou" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg