premise: For example , the success of The Gap 's jeans , J. C. Penney 's Arizona line , and Sears 's Canyon River Blue line has led to erosion of the market share held by the two leading jeans manufacturers , Levi Strauss and VF Corporation .
hypothesis: The Gap 's jeans did n't experience success although Sears and JC Penney 's were very successful with their jean lines and true is true .