Based on prior knowledge, the relationship feature represents the individual's marital and familial status. In order to determine how this feature relates to whether a person earns more than $50,000 per year, we need to analyze the distribution of the relationship categories across the two income groups.

Here is the analysis:

1. Individuals who earn less than $50,000 per year:
   - Possible values of the relationship feature for this income group: ['Own-child', 'Not-in-family', 'Unmarried', 'Other-relative']
   
2. Individuals who earn more than $50,000 per year:
   - Possible values of the relationship feature for this income group: ['Husband', 'Wife', 'Not-in-family', 'Unmarried']

Based on the analysis, we can create the following dictionary:

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

Please note that the "relationship" feature has multiple possible values, and the analysis suggests that certain values are more likely to be associated with higher income levels ("Husband" and "Wife"), while others are more likely to be associated with lower income levels ("Own-child" and "Other-relative"). However, there may still be cases where the relationship feature does not provide a clear indicator of income level.