15. The apparatus of claim 14 , wherein formulating the collection of attribute suggestions comprises comparing characteristics of a preexisting structured presentation with content of electronic documents in the electronic document collection.
17. The apparatus of claim 15 , wherein formulating the attribute suggestion collection comprises: identifying a first document in the electronic document collection that is relevant to an instance identified in the preexisting structured presentation and that is arranged in accordance with a template; and including an attribute used to characterize the instance in the attribute suggestion collection.