echo 'digraph {

"Miya Nakamura" -> "Gungnir" [taillabel = "Pet of"]
"Arisa Kounokura" -> "Gungnir" [taillabel = "Pet of"]
"Marika Kounokura" -> "Gungnir" [taillabel = "Pet of"]
"Teru Kounokura" -> "Miya Nakamura" [taillabel = "Stepdaugther of"]
"Arisa Kounokura" -> "Miya Nakamura" [taillabel = "Step-sister of"]
"Marika Kounokura" -> "Miya Nakamura" [taillabel = "Step-sister of"]
"Gungnir" -> "Miya Nakamura" [taillabel = "Owner of"]
"Arisa Kounokura" -> "Marika Kounokura" [taillabel = "Older sister of"]
"Miya Nakamura" -> "Marika Kounokura" [taillabel = "Step-sister of"]
"Teru Kounokura" -> "Marika Kounokura" [taillabel = "Daughter of"]
"Gungnir" -> "Marika Kounokura" [taillabel = "Owner of"]
"Marika Kounokura" -> "Arisa Kounokura" [taillabel = "Younger sister of"]
"Miya Nakamura" -> "Arisa Kounokura" [taillabel = "Step-sister of"]
"Teru Kounokura" -> "Arisa Kounokura" [taillabel = "Daughter of"]
"Gungnir" -> "Arisa Kounokura" [taillabel = "Owner of"]
}' | dot -Tsvg > output.svg