echo 'digraph {

"Yuuichi Aizawa" -> "Yuuichi Aizawa (child)" [taillabel = "Younger version of"]
"Nayuki Minase" -> "Yuuichi Aizawa" [taillabel = "Cousin of"]
"Akiko Minase" -> "Yuuichi Aizawa" [taillabel = "Nephew of"]
"Yuuichi Aizawa (child)" -> "Yuuichi Aizawa" [taillabel = "Older version of"]
}' | dot -Tsvg > output.svg