echo 'digraph {

"Mrs. Sakurai" -> "Wataru Sakurai" [taillabel = "Son of"]
"Mr. Sakurai" -> "Wataru Sakurai" [taillabel = "Son of"]
"Wataru Sakurai" -> "Mrs. Sakurai" [taillabel = "Mother of"]
"Wataru Sakurai" -> "Mr. Sakurai" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg