echo 'digraph {

"Shouzou Yuuki" -> "Asuna Yuuki" [taillabel = "Daughter of"]
"Kirito" -> "Asuna Yuuki" [taillabel = "Wife of"]
"Yui" -> "Asuna Yuuki" [taillabel = "Adoptive Mother of"]
"Asuna Yuuki" -> "Kirito" [taillabel = "Husband of"]
"Suguha Kirigaya" -> "Kirito" [taillabel = "Cousin of"]
"Kuradeel" -> "Kirito" [taillabel = "Enemy of"]
"Agil" -> "Kirito" [taillabel = "Friend of#"]
"Klein" -> "Kirito" [taillabel = "Friend of#"]
"Yui" -> "Kirito" [taillabel = "Adoptive father of"]
"Keita" -> "Kirito" [taillabel = "Friend of#"]
"Lisbeth" -> "Kirito" [taillabel = "Friend of#"]
"Sachi" -> "Kirito" [taillabel = "Friend of#"]
"Nobuyuki Sugou" -> "Kirito" [taillabel = "Enemy of"]
"Silica" -> "Kirito" [taillabel = "Friend of#"]
"Asuna Yuuki" -> "Yui" [taillabel = "Adopted Daghter of"]
"Kirito" -> "Yui" [taillabel = "Adopted daughter of"]
"Asuna Yuuki" -> "Shouzou Yuuki" [taillabel = "Father of"]
}' | dot -Tsvg > output.svg