echo 'digraph {

"Marie ＂Lily＂ Antoinette" -> "Yoshimoto ＂Gilbert＂ Imagawa" [taillabel = "Husband of"]
"Yoshimoto ＂Gilbert＂ Imagawa" -> "Marie ＂Lily＂ Antoinette" [taillabel = "Wife of"]
}' | dot -Tsvg > output.svg