echo 'digraph {

"Nakahito Kagura " -> "Kamihito Kagura" [taillabel = "Older Brother of"]
"Kamihito Kagura" -> "Nakahito Kagura " [taillabel = "Younger Brother of"]
"Nakahito Kagura " -> "Nakahito Kagura " [taillabel = "Master of"]
"Nako Kagura" -> "Nakahito Kagura " [taillabel = "Ancestor of"]
}' | dot -Tsvg > output.svg