echo 'digraph {

"Yusuke Yagami" -> "Mio" [taillabel = "Girlfriend of"]
"Misako Yagami" -> "Yusuke Yagami" [taillabel = "Son of"]
"Shiina Yagami" -> "Yusuke Yagami" [taillabel = "Older Brother of"]
"Shiina Yagami" -> "Yusuke Yagami" [taillabel = "Lover of"]
"Misako Yagami" -> "Yusuke Yagami" [taillabel = "Lover of"]
"Mio" -> "Yusuke Yagami" [taillabel = "Boyfriend of"]
}' | dot -Tsvg > output.svg