echo 'digraph {

"Mai Mahha" -> "Masaru Mahha" [taillabel = "Son of"]
"Makoto Mahha" -> "Masaru Mahha" [taillabel = "Older Brother of"]
"Makoto Mahha" -> "Mai Mahha" [taillabel = "Mother of"]
"Masaru Mahha" -> "Mai Mahha" [taillabel = "Mother of"]
"Mai Mahha" -> "Makoto Mahha" [taillabel = "Son of"]
"Masaru Mahha" -> "Makoto Mahha" [taillabel = "Younger Brother of"]
}' | dot -Tsvg > output.svg