Patent attributes
In general, the subject matter described in this disclosure can be embodied in methods, systems, and program products for receiving, by a computing system, a first query that was specified by user input at a computing device. The computing system requests, as a result of having determined that one or more datasets of structured data do not have data for answering the first query, a search of one or more datasets of unstructured data that is based on the first query. The computing system requests multiple results to the search of the one or more datasets of unstructured data, wherein the multiple results are each associated with a query relevance score. The computing system provides the multiple results for presentation by the computing device, in a ranked order that is based on the query relevance score for each of the multiple results.