echo 'digraph {

"Satomi Takeuchi" -> "Kaede Umeno" [taillabel = "Friend of"]
"Misumi" -> "Kaede Umeno" [taillabel = "Student of"]
"Kaede Umeno" -> "Misumi" [taillabel = "Teacher of"]
"Kaede Umeno" -> "Satomi Takeuchi" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg