Information:  - A hockey card is a type of trading card typically printed on some sort of card stock, featuring one or more ice hockey players or other hockey-related editorial and are typically found in countries such as Canada, the United States, Finland and Sweden where hockey is a popular sport and there are professional leagues. The obverse side normally features an image of the subject with identifying information such as name and team. The reverse can feature statistics, biographical information, or as many early cards did, advertising. There is no fixed size or shape of hockey cards, running the gamut from rectangular to circular, however modern North American cards have typically standardized on a 2.5 by 3.5 inch (6.35 cm by 8.89 cm) rectangular format.  - The Topps Company, Inc., manufactures chewing gum, candy and collectibles. Based in New York, New York, Topps is best known as a leading producer of basketball cards, football cards, baseball cards, hockey cards and other sports and non-sports themed trading cards.  - A baseball card is a type of trading card relating to baseball, usually printed on some type of paper stock or card stock. A card will usually feature one or more baseball players or other baseball-related sports figures. Cards are most often found in the U.S. but are also common in countries such as Canada, Cuba, and Japan, where top-level leagues are present with a substantial fan base to support them. Some companies that are notable for making these cards include Topps, Upper Deck, and Panini. Previous manufacturers include Fleer (now a brand name owned by Upper Deck), Bowman (now a brand name owned by Topps), and Donruss (now a brand name owned by Panini Group). Baseball cards can be highly collectible and valuable.  - This a list with brief descriptions of Topps trading card products for 1983 . All sets listed are standard size ( 2 × 3 inches ) unless noted .    What is the relationship between '1983 topps' and 'baseball'?
The answer to this question is:
sport