Based on my prior knowledge, marital status can be an important factor in determining income level. Here is a breakdown of the relationship between the feature "marital-status" and the task of earning more than $50,000 per year:

1. "Never-married": This category generally consists of individuals who have never been married. It is likely that a higher proportion of individuals in this category earn less than $50,000 per year.

2. "Married-civ-spouse": This category includes individuals who are currently married and have a civilian spouse. It is possible that a higher proportion of individuals in this category earn more than $50,000 per year as they may benefit from the dual income.

3. "Widowed": This category consists of individuals who have lost their spouse due to death. It is likely that a significant proportion of individuals in this category earn less than $50,000 per year, as they may rely on a single income.

4. "Divorced": This category includes individuals who have gone through a divorce. The income level for individuals in this category can vary, but it is likely that a higher proportion earn less than $50,000 per year.

5. "Separated": This category consists of individuals who are legally separated but not yet divorced. The income level for individuals in this category can also vary, but it is likely that a higher proportion earn less than $50,000 per year.

6. "Married-spouse-absent": This category includes individuals who are currently married but living apart from their spouse. The income level for individuals in this category can vary, but it is possible that a higher proportion earn less than $50,000 per year as they may not have the benefits of a dual income.

7. "Married-AF-spouse": This category consists of individuals who are currently married to a spouse in the Armed Forces. It is possible that a higher proportion of individuals in this category earn more than $50,000 per year due to additional benefits or allowances.

Based on this analysis, here is the dictionary:

```json
{
  "no": ["Never-married", "Widowed", "Divorced", "Separated"],
  "yes": ["Married-civ-spouse", "Married-AF-spouse"]
}
```