echo 'digraph {

"Clark Kent" -> "Omni-Man" [taillabel = "Expy of"]
"Ultraman" -> "Clark Kent" [taillabel = "Expy of"]
"Kara Kent" -> "Clark Kent" [taillabel = "Cousin of"]
"Jon Kent" -> "Clark Kent" [taillabel = "Father of"]
"Lois Lane" -> "Clark Kent" [taillabel = "Husband of"]
"Conner Kent" -> "Clark Kent" [taillabel = "Genetic Template of"]
}' | dot -Tsvg > output.svg