8. An apparatus comprising: a memory; and a processor configured to execute instructions stored in the memory to: output, for display, a first interface area in which an editable document is displayed and a second interface area outside of the first interface area, in response to a paste command, insert copied content into the editable document, and output, in the second interface area, a plurality of interface elements, each interface element associated with a candidate source, other than the editable document, for the copied content, at least some of the candidate sources are associated with results of a search function based on the copied content.
8. An apparatus comprising: a memory; and a processor configured to execute instructions stored in the memory to: output, for display, a first interface area in which an editable document is displayed and a second interface area outside of the first interface area, in response to a paste command, insert copied content into the editable document, and output, in the second interface area, a plurality of interface elements, each interface element associated with a candidate source, other than the editable document, for the copied content, at least some of the candidate sources are associated with results of a search function based on the copied content. 9. The apparatus of claim 8 , wherein each candidate source includes at least one of a title of a document associated with the copied content or a URL of a document associated with the copied content.