XSB's Ontology Directed Tools

From web site: "XSB, Inc. develops proprietary agent and ontology based solutions for transforming an enterprise’s unstructured content into a Coherent View® - data that is complete, current, consistent and well structured. XSB's solutions enable data acquisition from the World Wide Web, PDF, text documents and legacy data sources; and ontology directed classification and attribute extraction to produce structured content. Data from different sources is made coherent by structuring it to the same schema and standards."