Imagine a language model has been trained on two distinct sets of instructions. The first set teaches it to identify and describe various shapes (e.g., 'describe a square', 'identify the triangle'). The second set teaches it to identify and describe various colors (e.g., 'what color is this?', 'show me something blue'). The model has never been trained on an instruction that combines a specific shape with a specific color. Analyze the model's likely performance if it is given the novel prompt, 'describe the blue square'. In your analysis, explain what successful performance on this task would demonstrate about the model's learning capabilities, and conversely, what failure would signify.