echo 'digraph {

"Maki Aikawa" -> "Renge Inui" [taillabel = "Friend of"]
"Yuu Takigawa" -> "Renge Inui" [taillabel = "Friend of"]
"Miori Saeki" -> "Maki Aikawa" [taillabel = "Half-sister of"]
"Shirou Saeki" -> "Maki Aikawa" [taillabel = "Daughter of"]
"Maki Aikawa" -> "Yuu Takigawa" [taillabel = "Friend of"]
"Renge Inui" -> "Yuu Takigawa" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg