echo 'digraph {

"Youji Sasaki" -> "Kaoru Mizutani" [taillabel = "Wife of"]
"Miyo Sasaki" -> "Youji Sasaki" [taillabel = "Father of"]
"Kaoru Mizutani" -> "Youji Sasaki" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg