Based on prior knowledge, the workclass feature can be related to the target variable of earning more than 50000 dollars per year. Different workclass values may have different likelihoods of earning over 50000 dollars annually. Some workclass values could be strongly associated with higher incomes, while others may lean towards lower incomes.

Here is a dictionary that categorizes the workclass feature values based on their likelihood of earning more than 50000 dollars per year:

```json
{
	"no": ["Private", "Local-gov", "?", "Self-emp-not-inc", "State-gov", "Without-pay", "Never-worked"],
	"yes": ["Self-emp-inc", "Federal-gov"]
}
```

Explanation:
- The workclass values present in the "no" list like "Private", "Local-gov", "?", "Self-emp-not-inc", "State-gov", "Without-pay", and "Never-worked" are more likely to earn less than or equal to 50000 dollars per year.
- The workclass values present in the "yes" list like "Self-emp-inc" and "Federal-gov" are more likely to earn more than 50000 dollars per year.

Please note that the workclass values which are hard to predict are not included in the dictionary, as per the instructions.