echo 'digraph {

"Tomoe Tatsumi" -> "Souichi Tatsumi" [taillabel = "Older Brother of"]
"Kanako Tatsumi" -> "Souichi Tatsumi" [taillabel = "Older Brother of"]
"Souichi Tatsumi" -> "Tomoe Tatsumi" [taillabel = "Younger Brother of"]
"Mitsugu Kurokawa" -> "Tomoe Tatsumi" [taillabel = "Lover of"]
"Kanako Tatsumi" -> "Tomoe Tatsumi" [taillabel = "Older Brother of"]
"Souichi Tatsumi" -> "Kanako Tatsumi" [taillabel = "Younger Sister of"]
"Tomoe Tatsumi" -> "Kanako Tatsumi" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg