3. The computing system of claim 2 wherein the utterance identifies the content implicitly and wherein the cross-source search component is configured to use the arguments as search terms to search the multiple different information sources to identify a plurality of different search results, each identifying a different item of content.
3. The computing system of claim 2 wherein the utterance identifies the content implicitly and wherein the cross-source search component is configured to use the arguments as search terms to search the multiple different information sources to identify a plurality of different search results, each identifying a different item of content. 4. The computing system of claim 3 , wherein the instructions, when executed, configure the computing system to provide: a relevancy generator configured to a relevancy measure for each of the different search results to obtain a given search result.