Figure 5.

Stimuli for Experiment 4. Each trial featured two open boxes and one closed box. The open boxes depicted Big Bird (on the left), Cookie Monster (on the right) and a set of cookies. (A) In the some(NONE, ALL) condition, participants were asked to “Give me the box where Cookie Monster has some of the cookies.” (B) In the two(1,3) condition, participants were asked to “Give me the box with two of the cookies.”