<|system|>
Which is harder?
A: toothpaste
B: wood chair</s>.
<|user|>
Can you answer based on context?
<|assistant|>
Hard is a property. A hard material keeps its shape when you press on it with your finger.
Look at each picture, one at a time. Imagine pushing on the material shown in each picture.
Of the choices, the wood chair is harder. If you squeeze a piece of wood, it will not change shape.