echo 'digraph {

"Dai Yoko" -> "Yoko" [taillabel = "Daughter of"]
"Keita Kawahira " -> "Yoko" [taillabel = "Partner of"]
"Yoko" -> "Keita Kawahira " [taillabel = "Partner of"]
"Yoko" -> "Dai Yoko" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg