With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ready Player One is a literary work.
text_B: In marketing , a product is anything that can be offered to a market that might satisfy a want or need .. marketing. marketing. market. Market ( economics ). In retailing , products are called merchandise .. retailing. retailing. In manufacturing , products are bought as raw materials and sold as finished goods .. manufacturing. manufacturing. finished goods. finished goods. goods. Good ( economics ). A service is another common product type .. service. Service ( economics ). Commodities are usually raw materials such as metals and agricultural products , but a commodity can also be anything widely available in the open market .. market. Market ( economics ). Commodities. Commodity. In project management , products are the formal definition of the project deliverables that make up or contribute to delivering the objectives of the project .. project management. project management. project deliverables. Product breakdown structure. In insurance , the policies are considered products offered for sale by the insurance company that created the contract .. In economics and commerce , products belong to a broader category of goods .. economics. economics. commerce. commerce. goods. Good ( economics ). The economic meaning of product was first used by political economist Adam Smith .. Adam Smith. Adam Smith. A related concept is that of a sub-product , a secondary but useful result of a production process .. production. production ( economics ). Dangerous products , particularly physical ones , that cause injuries to consumers or bystanders may be subject to product liability .. product liability. product liability
not_related.