3. The method of claim 2 , wherein using the user-restricted content associated with the first additional user to determine the additional information that is related to the vague term comprises: selecting a subset of the multiple entities based on the user-restricted content; and determining the additional information based on the selected subset.
4. The method of claim 3 , wherein selecting the subset comprises selecting a given entity of the multiple entities for inclusion in the subset based on the user-restricted content indicating one or more computer-based actions performed by the first additional user and associated with the given entity.