US Patent 10042836 Semantic knowledge base for tax preparation

A method for tax preparation, including: obtaining a tax preparation ontology and a set of electronic tax documents; mining, by a computer processor, the set of electronic tax documents to identify relevant tax data based on the tax preparation ontology; constructing, by the computer processor, a semantic graph including the relevant tax data in a set of triples; receiving a semantic query language query; querying the semantic graph based on the semantic language query to obtain a result set; and returning the result set to a tax preparation application, where the tax preparation application displays at least a portion of the result set to a user in response to a help request.