echo 'digraph {

"Shuumei Sasaki" -> "Masato Hanzawa" [taillabel = "Classmate of"]
"Yoshikazu Miyano" -> "Shuumei Sasaki" [taillabel = "In love with"]
"Taiga Hirano" -> "Shuumei Sasaki" [taillabel = "Classmate of"]
}' | dot -Tsvg > output.svg