echo 'digraph {

"Toraji Ishida" -> "Sayako Kuwahara" [taillabel = "Student of"]
"Kirino Chiba" -> "Sayako Kuwahara" [taillabel = "Best friend of"]
"Toraji Ishida" -> "Kirino Chiba" [taillabel = "Student of"]
"Sayako Kuwahara" -> "Kirino Chiba" [taillabel = "Best friend of"]
"Takkun Chiba" -> "Kirino Chiba" [taillabel = "Sister of"]
"Kenzaburo Ishibashi" -> "Toraji Ishida" [taillabel = "Student of"]
}' | dot -Tsvg > output.svg