echo 'digraph {

"Tenma Tsukamoto" -> "Mikoto Suou" [taillabel = "Friend of"]
"Akira Takano" -> "Mikoto Suou" [taillabel = "Friend of"]
"Eri Sawachika" -> "Mikoto Suou" [taillabel = "Friend of"]
"Yakumo Tsukamoto" -> "Tenma Tsukamoto" [taillabel = "Older sister of"]
"Akira Takano" -> "Tenma Tsukamoto" [taillabel = "Friend of"]
"Ooji Karasuma" -> "Tenma Tsukamoto" [taillabel = "In love with"]
"Akira Takano" -> "Eri Sawachika" [taillabel = "Friend of"]
"Tenma Tsukamoto" -> "Eri Sawachika" [taillabel = "Friend of"]
"Mikoto Suou" -> "Eri Sawachika" [taillabel = "Friend of"]
}' | dot -Tsvg > output.svg