echo 'digraph {

"Yukihiko Kikuchi" -> "Kaito Kikuchi" [taillabel = "Son of"]
"Nanami Kikuchi" -> "Kaito Kikuchi" [taillabel = "Son of"]
"Yukihiko Kikuchi" -> "Nanami Kikuchi" [taillabel = "Wife of"]
"Kaito Kikuchi" -> "Nanami Kikuchi" [taillabel = "Mother of"]
"Nanami Kikuchi" -> "Yukihiko Kikuchi" [taillabel = "Husband of"]
"Kaito Kikuchi" -> "Yukihiko Kikuchi" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg