Table 1.
The photographic stimuli used in the lists
| Vegetables | Fluids | Fruits | Treats | Toys | Utensils | Husbandry | Tools | Apes | Humans |
|---|---|---|---|---|---|---|---|---|---|
| Tomato | Cola | Kiwi | Cereal | Ball | Bowl | Shot | Screw | Panzee | C1 |
| Carrot | Coffee | Strawberry | Cracker | Crayons | Knife | Oil | Dustpan | Austin | C2 |
| Onion | Water | Banana | Peanuts | Mask | Plate | Mirror | Nails | Lana | S |
| Celery | Koolaid® | Pineapple | m&m® | Paper | Pan | Toothbrush | Lever | Sherman | J |
| Lettuce | Lemonade | Apple | Pretzel | Paint | Cup | Thermometer | Hose | Panban | M1 |
| Broccoli | Juice | Pear | Jelly | Bear | Spoon | Stethoscope | Broom | Tamuli | D1 |
| Potato | Org. soda | Peach | Yogurt | Balloon | Fork | Toothpaste | Lighter | Kanzi | D2 |
| Sweet potato | Milk | Grapes | Raisins | Bubbles | Straw | Clippers | Wrench | Matata | M2 |
| Green beans | Org. juice | Orange | Gold fish | Clay | Can opener | Brush | Hammer | Mercury | S |
| Peas | Perrier® | Blackberry | Cheese | Chalk | Box | Medicine | Keys | Nyota | L |
The actual images are shown in the online supplementary materials (ESM2) that accompany this article