3. The method of claim 2 , wherein said step of using the good candidate annotations to decompose includes embedding said space of tagged textual spans into a vector space of a dimension corresponding to a number of non-intersecting intervals with a sentence associated with said tagged textual spans.
3. The method of claim 2 , wherein said step of using the good candidate annotations to decompose includes embedding said space of tagged textual spans into a vector space of a dimension corresponding to a number of non-intersecting intervals with a sentence associated with said tagged textual spans. 4. The method of claim 3 , wherein said step of using the good candidate annotations to decompose includes mapping said space of documents and spans into said vector space.