echo 'digraph {

"Etsuko Toyokura" -> "Makoto Saeki" [taillabel = "niece of"]
"Tatsuo Saeki" -> "Makoto Saeki" [taillabel = "Daughter of"]
"Etsuko Toyokura" -> "Tatsuo Saeki" [taillabel = "younger brother of"]
"Makoto Saeki" -> "Tatsuo Saeki" [taillabel = "Father of"]
"Tatsuo Saeki" -> "Etsuko Toyokura" [taillabel = "Younger Sister of"]
"Makoto Saeki" -> "Etsuko Toyokura" [taillabel = "aunt of"]
}' | dot -Tsvg > output.svg