echo 'digraph {

"Kusuo Saiki" -> "Riki Nendou" [taillabel = "Best friend of"]
"Midori Nendou" -> "Riki Nendou" [taillabel = "Son of"]
"Kuniharu Saiki" -> "Kusuo Saiki" [taillabel = "Son of"]
"Kurumi Saiki" -> "Kusuo Saiki" [taillabel = "Son of"]
"Kuusuke Saiki" -> "Kusuo Saiki" [taillabel = "Younger Brother of"]
"Kumagorou Saiki" -> "Kusuo Saiki" [taillabel = "Grandson of"]
"Riki Nendou" -> "Midori Nendou" [taillabel = "Mother of"]
}' | dot -Tsvg > output.svg