1. A system, comprising: a memory operable to store one or more classification rules; and a processor communicatively coupled to the memory and operable to: retrieve one or more data elements from a data source; identify a structured data element among the one or more data elements; parse the structured data element using one or more filter processes to produce a plurality of tokens; classify the plurality of tokens based at least in part on the one or more classification rules and an ontology, the ontology comprising a plurality of concepts and a plurality of relationships between the concepts; and generate a knowledge assertion comprising the plurality of classified tokens and one or more relationships between the classified tokens.