Based on the context and the answer, generate a question. 

Context: It turned out , though , that the cabin was just OK , not great : you do feel deep in the back country , the stars were amazing , and there was a nice porch , but the accommodation itself was a bit bare bones . We did n't sleep very well , but next morning , after a cappuccino in Mammoth , got on the road to head for May Lake in Yosemite by noon . Stopped for breakfast at Tioga Pass Resort where they make great berry pies .

Answer:

The bed was sparse .



What caused the narrator to not get great sleep ?