echo 'digraph {

"Bruce Wayne" -> "Jason Todd" [taillabel = "Adopted Son of"]
"The Joker" -> "Jason Todd" [taillabel = "Enemy of"]
"Dick Grayson" -> "Jason Todd" [taillabel = "Younger Brother of"]
"Damian Wayne" -> "Jason Todd" [taillabel = "Older Brother of"]
"Tim Drake" -> "Jason Todd" [taillabel = "Older Brother 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"]
"Koriand'r" -> "Dick Grayson" [taillabel = "Boyfriend of"]
"Barbara Gordon" -> "Dick Grayson" [taillabel = "Boyfriend of"]
"Bruce Wayne" -> "Dick Grayson" [taillabel = "Adopted Son of"]
"Tony Zucco" -> "Dick Grayson" [taillabel = "Enemy of"]
"John Grayson" -> "Dick Grayson" [taillabel = "Son of"]
"Mary Grayson" -> "Dick Grayson" [taillabel = "Son of"]
"Damian Wayne" -> "Dick Grayson" [taillabel = "Older Brother of"]
"Tim Drake" -> "Dick Grayson" [taillabel = "Older Brother of"]
"Jason Todd" -> "Dick Grayson" [taillabel = "Older Brother of"]
"Bruce Wayne" -> "Tim Drake" [taillabel = "Adopted Son of"]
}' | dot -Tsvg > output.svg