echo 'digraph {

"Shoma Enda" -> "Yoneharu Enda" [taillabel = "Father of"]
"Yoneharu Enda" -> "Shoma Enda" [taillabel = "Son of"]
"Mizuki Okiura" -> "Shoma Enda" [taillabel = "Classmate of"]
}' | dot -Tsvg > output.svg