echo 'digraph {

"Olga" -> "Rain" [taillabel = "Subordinate of"]
"Mika" -> "Rain" [taillabel = "Teammate of"]
"Rain" -> "Olga" [taillabel = "Superior of"]
"Mika" -> "Olga" [taillabel = "Superior of"]
"Myo" -> "Olga" [taillabel = "Friend of"]
"Olga" -> "Mika" [taillabel = "Subordinate of"]
"Rain" -> "Mika" [taillabel = "Teammate of"]
}' | dot -Tsvg > output.svg