echo 'digraph {

"Ryohei Sasagawa" -> "Kyoko Sasagawa" [taillabel = "Sister of"]
"Tsunayoshi Sawada" -> "Kyoko Sasagawa" [taillabel = "In love with"]
"Takeshi Yamamoto" -> "Tsunayoshi Sawada" [taillabel = "Best friend of"]
"Reborn" -> "Tsunayoshi Sawada" [taillabel = "Student of"]
}' | dot -Tsvg > output.svg