echo 'digraph {

"Rikka Takanashi" -> "Rikka's Grandmother" [taillabel = "Grandmother of"]
"Rikka's Grandfather" -> "Rikka's Grandmother" [taillabel = "Wife of"]
"Yuuta Togashi" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Shinka Nibutani" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Makoto Isshiki" -> "Rikka Takanashi" [taillabel = "Classmate of"]
"Touka Takanashi" -> "Rikka Takanashi" [taillabel = "Younger Sister of"]
"Yuuta Togashi" -> "Rikka Takanashi" [taillabel = "Girlfriend of"]
}' | dot -Tsvg > output.svg