26. The method of claim 21 , including receiving a query and identifying a document relevant to the query based, at least in part, on the ontology.
21. A computer implemented method comprising: accessing an ontology that describes a structure of application data stored in an application; where the ontology includes respective ontology data elements mapped to respective application objects that characterizes an application data element; searching for one or more data elements in one or more documents stored in an electronic data repository belonging to an enterprise; upon locating and selecting an ontology data element in a document, creating a link between the document and the application data mapped to the ontology data; and storing the document and the created link in the electronic data repository.