echo 'digraph {

"Ichirou's Father " -> "Yutaka Toba" [taillabel = "Daughter of"]
"Ichirou Toba" -> "Yutaka Toba" [taillabel = "Younger Sister of"]
"Ichirou's Father " -> "Ichirou Toba" [taillabel = "Son of"]
"Yutaka Toba" -> "Ichirou Toba" [taillabel = "Older Brother of"]
"Ichirou Toba" -> "Ichirou's Father " [taillabel = "Father of"]
"Yutaka Toba" -> "Ichirou's Father " [taillabel = "Father of"]
}' | dot -Tsvg > output.svg