Based on prior knowledge, the feature "relationship" can be a relevant indicator for determining whether a person earns more than $50,000 per year. The relationship values can provide insight into a person's social and family status, which may correlate with higher income.

To analyze the relationship between the feature and the target, we can examine the distribution of relationship values for each target class (earning more than $50,000 per year and earning less than or equal to $50,000 per year). 

Let's analyze the data and create the required dictionary:

```json
{
	"no": ["Own-child", "Not-in-family", "Unmarried", "Other-relative"],  
	"yes": ["Husband", "Wife"]  
}
```

Based on the analysis, the following relationship values are associated with each target class:
- For individuals who earn less than or equal to $50,000 per year, the possible relationship values are:
    - "Own-child": The individuals who are children of someone else in the household are more likely to earn less than $50,000 per year.
    - "Not-in-family": Individuals not living with any family members tend to earn less than $50,000 per year.
    - "Unmarried": Unmarried individuals are more likely to earn less than $50,000 per year.
    - "Other-relative": Individuals who are related to others in a different way than the listed categories tend to earn less than $50,000 per year.
- For individuals who earn more than $50,000 per year, the possible relationship values are:
    - "Husband": Being a husband is associated with a higher likelihood of earning more than $50,000 per year.
    - "Wife": Being a wife is also associated with a higher likelihood of earning more than $50,000 per year.