echo 'digraph {

"Arisa Hidaka" -> "Manatsu Hidaka" [taillabel = "Daughter of"]
"Fuyuka Hidaka" -> "Manatsu Hidaka" [taillabel = "Older sister of"]
"Manatsu Hidaka" -> "Arisa Hidaka" [taillabel = "Mother of"]
"Fuyuka Hidaka" -> "Arisa Hidaka" [taillabel = "Mother of"]
"Arisa Hidaka" -> "Fuyuka Hidaka" [taillabel = "Daughter of"]
"Manatsu Hidaka" -> "Fuyuka Hidaka" [taillabel = "Younger Sister of"]
}' | dot -Tsvg > output.svg