echo 'digraph {

"Hideto Tange" -> "Takeru Yukawa" [taillabel = "Former student of"]
"Shin Nishida" -> "Takeru Yukawa" [taillabel = "Friend of"]
"Takamichi Gamou" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Sora Egami" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Kunihiko Yagami" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Tamayo Shiina" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Nozomi Bitou" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Akie Takasugi" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Yuzuki Mikage" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Itsuko Hiraishi" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Takeru Yukawa" -> "Hideto Tange" [taillabel = "Former teacher of"]
"Takeru Yukawa" -> "Shin Nishida" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg