echo 'digraph {

"Johnny Joestar" -> "Nicholas Joestar" [taillabel = "Brother of"]
"George Joestar II" -> "Nicholas Joestar" [taillabel = "Son of"]
"Nicholas Joestar" -> "Johnny Joestar" [taillabel = "Brother of"]
"George Joestar II" -> "Johnny Joestar" [taillabel = "Son of"]
"Joseph Joestar (JoJolion)" -> "Johnny Joestar" [taillabel = "Grandfather of"]
"George Joestar III" -> "Johnny Joestar" [taillabel = "Father of"]
"Rina Higashikata" -> "Johnny Joestar" [taillabel = "Husband of"]
"Johnny Joestar" -> "George Joestar II" [taillabel = "Father of"]
"Nicholas Joestar" -> "George Joestar II" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg