<prompt> Translate the following text to SwahiliHowever, a Harvard study showed that the covering residents made serious mistakes six times more often than even fatigued residents.  <response>: Hata hivyo, utafiti uliofanywa katika chuo kikuu cha Harvard ulionyesha kwamba watu waliofanya kazi ya kufunika nyumba walifanya makosa makubwa mara sita zaidi kuliko watu waliochoka. 