#line_of_merchandise__line__product_line__productline__line_of_products__business_line__line_of_business  a particular kind of product or merchandise; "a nice line of shoes"
  supertype:  merchandise__wares__ware__product  commodities offered for sale; "good business depends on having good merchandise"; "that store offers a variety of products"
  subtype:  sideline  an auxiliary line of merchandise
  part:  top_of_the_line  the best (most expensive) in a given line of merchandise

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