Analyzing the relationship feature in relation to the task of whether a person earns more than $50,000 per year, we can make some initial observations:

1. It is likely that individuals who are married (Husband or Wife) have a higher probability of earning more than $50,000 per year, as they may have double incomes.
2. Individuals who are not married (Unmarried) and not closely related to others (Not-in-family) may have a lower probability of earning more than $50,000 per year, as they might have fewer financial responsibilities.
3. The relationship category Own-child might indicate younger individuals who are financially dependent, so they may have a lower probability of earning more than $50,000 per year.
4. The Other-relative category does not provide enough information to make a clear prediction.

Based on these observations, the dictionary can be generated as follows:

```json
{
	"no": ["Own-child", "Unmarried", "Not-in-family"],
	"yes": ["Husband", "Wife"]
}
```
Note: The category "Other-relative" has not been included in the dictionary as it is hard to predict its relationship with the target class.