{
	"id": "aria-labelledby",
	"evaluate": "aria-labelledby-evaluate",
	"metadata": {
		"impact": "serious",
		"messages": {
			"pass": "aria-labelledby attribute exists and references elements that are visible to screen readers",
			"fail": "aria-labelledby attribute does not exist, references elements that do not exist or references elements that are empty",
			"incomplete": "ensure aria-labelledby references an existing element"
		}
	}
}