echo 'digraph {

"Aoi Akane" -> "Nene Yashiro" [taillabel = "Best friend of"]
"Hanako" -> "Nene Yashiro" [taillabel = "Partner of"]
"Kou Minamoto" -> "Nene Yashiro" [taillabel = "Friend of#"]
"Teru Minamoto" -> "Kou Minamoto" [taillabel = "Younger Brother of"]
"Nene Yashiro" -> "Aoi Akane" [taillabel = "Best friend of"]
}' | dot -Tsvg > output.svg