Based on prior knowledge, the relationship between race and earning more than $50,000 per year may vary depending on the dataset and context. However, it is important to note that race should not be directly used as a determining factor for predicting income, as it can lead to discriminatory practices.

To analyze the relationship between race and the target variable, we can examine the distribution of income levels across different races. We can calculate the percentage of individuals from each race who earn more than $50,000 per year.

Here is the dictionary generated based on this analysis:

```json
{
	"no": ["Black", "Asian-Pac-Islander", "Other", "Amer-Indian-Eskimo"],
	"yes": ["White"]
}
```

Please note that this analysis assumes that there is a relationship between race and income, but it does not imply causation. It is important to consider multiple variables and factors when predicting income levels.