echo 'digraph {

"Mr. Invader" -> "Lum's Mother" [taillabel = "Wife of"]
"Lum Invader" -> "Lum's Mother" [taillabel = "Mother of"]
"Ataru Moroboshi" -> "Lum Invader" [taillabel = "Engaged to"]
"Lum Invader" -> "Mr. Invader" [taillabel = "Father of"]
"Lum's Mother" -> "Mr. Invader" [taillabel = "Husband of"]
}' | dot -Tsvg > output.svg