1. A system comprising: a processor; a data bus coupled to the processor; and a non-transitory, computer-readable storage medium embodying computer program code for providing composite cognitive insights within a cognitive information processing system environment, the cognitive information processing system environment comprising a plurality of data sources, a cognitive inference and learning system, a cognitive application and a repository of cognitive media content, the non-transitory, computer-readable storage medium being coupled to the data bus, the computer program code interacting with a plurality of computer operations and comprising instructions executable by the processor and configured for: receiving streams of data from a plurality of data sources, the plurality of data sources comprising respective data repositories; processing, via the cognitive inference and learning system, the streams of data from the plurality of data sources, the processing the streams of data from the plurality of data sources performing data enriching and generating a sub-graph for incorporation into a cognitive graph, the cognitive graph being stored within a repository of cognitive graphs, the cognitive inference and learning system executing on a hardware processor of an information processing system, the cognitive inference and learning system and the information processing system providing a cognitive computing function, the cognitive inference and learning system comprising a cognitive platform, the cognitive platform comprising a cognitive engine, the cognitive engine comprising an insight engine, the cognitive platform interacting with an insight front-end, the insight frond-end comprising an insight Application Program Interface (API), the insight API conveying a cognitive insight summary to the cognitive application, the insight engine comprising an insight agent; processing the cognitive graph via the insight agent, the processing the cognitive graph providing a plurality of individual cognitive insights for a user, the insight agent using the cognitive graph as a data source to provide the plurality of individual insights; generating a composite cognitive insight, the composite cognitive insight being composed of the plurality of individual cognitive insights, the generating orchestrating the insight agent to generate the composite cognitive insight from the plurality of individual cognitive insights; and, providing the composite cognitive insight to the user via the cognitive application, the cognitive application presenting the user with the composite cognitive insight as a set of cognitive media content, the set of cognitive media content being selected from a repository of cognitive media content by the cognitive platform.