42 [ computer consultation; computer software design for others; maintenance of computer software and programs; rental of computer software; providing design, development, customization, implementation, and maintenance services in respect of knowledge management, new media, and e-commerce software applications that provide information via the global computer information network; computer services, namely, providing search engines for obtaining, maintaining, and delivering data on a global computer network, all in the field of information management; computer services for concept matching, namely, for searching data and returning references to documents that are conceptually related to the content identified as the initial reference; computer services for agent creations, agent retraining, and for conducting standard text searching; computer services, namely, design, development, customization, implementation, and maintenance services relating to providing on-line navigation of the global computer network and for running web-site searches ]