echo 'digraph {

"Ryuuji Takasu" -> "Yasuko Takasu" [taillabel = "Mother of"]
"Yasuko Takasu" -> "Ryuuji Takasu" [taillabel = "Son of"]
"Minori Kushieda" -> "Ryuuji Takasu" [taillabel = "In love with"]
"Yuusaku Kitamura" -> "Ryuuji Takasu" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg