echo 'digraph {

"Yoshikazu Miyano" -> "Gonzaburou Tashiro" [taillabel = "Classmate of"]
"Shuumei Sasaki" -> "Yoshikazu Miyano" [taillabel = "In love with"]
"Tasuku Kuresawa" -> "Yoshikazu Miyano" [taillabel = "Classmate of"]
}' | dot -Tsvg > output.svg