sentence: We have sold our products to the KA system for a few years . However , the products that we sold were usually popular consumer goods . It means cheat and we have no entry obstacles for other suppliers .
modified: We have sold our products to KA system for few years , however , the products that we sold were usually popular consumer goods , it means cheat and have no enter obstacles for other supplier .
transformation: DET, DET, PUNCT, PUNCT, K, PRON, NOUN, NOUN:NUM