echo 'digraph {

"Yuuko Murai" -> "Takashi Murai" [taillabel = "Father of"]
"Hajime Shibata" -> "Takashi Murai" [taillabel = "Friend of"]
"Tsugumi Shibata" -> "Hajime Shibata" [taillabel = "Father of"]
"Takashi Murai" -> "Hajime Shibata" [taillabel = "Friend of"]
"Takashi Inagaki" -> "Hajime Shibata" [taillabel = "Friend of"]
"Takashi Murai" -> "Yuuko Murai" [taillabel = "Daughter of"]
}' | dot -Tsvg > output.svg