var claims []string
	findEndBracket := func(begin int) int {
		if begin >= len(s) || s[begin] != '[' {
			return -1
		}
		for i := begin + 1; i < len(s); i++ {
			if s[i] == '[' {
				return -1
			}
			if s[i] == ']' {
				return i
			}
		}
		return -1
	}
	for begin := 0; begin < len(s); {
		end := findEndBracket(begin)
		if end == -1 {
			ret, err := extractNameInBrackets(s)