 For those who don’t accept the Umbrella View, the Extension Question is distinct from the ontological question. What, then, does the Extension Question amount to? Presumably one who denies the Umbrella View thinks that there are objects, and non-objects. Put another way, her answer to the ontological question includes objects and other things. For her, the Extension Question is the following: of all the things there are, which ones are the objects? Those who deny the Umbrella View have a variety of ways of dividing the objects from the non-objects, which we discussed in  §1.2.