echo 'digraph {

"Gray Fullbuster" -> "Silver Fullbuster" [taillabel = "Father of"]
"Natsu Dragneel" -> "Gray Fullbuster" [taillabel = "Rival of"]
"Gray Surge" -> "Gray Fullbuster" [taillabel = "the counterpart of"]
"Ur" -> "Gray Fullbuster" [taillabel = "Student of "]
"Juvia Lockser" -> "Gray Fullbuster" [taillabel = "love interest of"]
"Lucy Heartfilia" -> "Gray Fullbuster" [taillabel = "Friend of"]
"Silver Fullbuster" -> "Gray Fullbuster" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg