protected function loremSentence($iNumSentences = 1)
    {
        $aOut     = [];
        $aLengths = [5, 6, 8, 10, 12];

        for ($i = 0; $i < $iNumSentences; $i++) {
            $iLength = $aLengths[array_rand($aLengths)];
            $aOut[]  = ucfirst($this->loremWord($iLength));
        }

        return implode('. ', $aOut) . '.';
    }