echo 'digraph {

"Hideki Shigeno" -> "Goro Honda" [taillabel = "Step-son of"]
"Kaoru Shimizu" -> "Goro Honda" [taillabel = "Husband of"]
"Goro Honda" -> "Hideki Shigeno" [taillabel = "Step-father of"]
"Goro Honda" -> "Kaoru Shimizu" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg