echo 'digraph {

"Bruce Wayne" -> "Tim Drake" [taillabel = "Adopted Son of"]
"Dick Grayson" -> "Bruce Wayne" [taillabel = "Adoptive Father of"]
"Jason Todd" -> "Bruce Wayne" [taillabel = "Adoptive Father of"]
"Damian Wayne" -> "Bruce Wayne" [taillabel = "Father of"]
"Tim Drake" -> "Bruce Wayne" [taillabel = "Adoptive Father of"]
"Martha Wayne" -> "Bruce Wayne" [taillabel = "Son of"]
"Thomas Wayne" -> "Bruce Wayne" [taillabel = "Son of"]
"Alfred Pennyworth" -> "Bruce Wayne" [taillabel = "Master of"]
"The Joker" -> "Bruce Wayne" [taillabel = "Enemy of"]
"Selina Kyle" -> "Bruce Wayne" [taillabel = "Enemy of"]
}' | dot -Tsvg > output.svg