echo 'digraph {

"Chagum" -> "Balsa" [taillabel = "Teacher of"]
"Tanda" -> "Balsa" [taillabel = "Friend of"]
"Balsa" -> "Tanda" [taillabel = "Friend of"]
"Balsa" -> "Chagum" [taillabel = "Student of"]
"The Second Empress" -> "Chagum" [taillabel = "Son of"]
}' | dot -Tsvg > output.svg