Based on prior knowledge, marital status can be a good indicator of income level. Here is the analysis of the relationship between the feature "marital-status" and the task "Earning more than 50000 dollars per year?":

1. Never-married: It is likely that individuals who are never married have lower incomes, as they may not have the financial stability that comes with marriage.

2. Married-civ-spouse: Being married can provide financial stability and potentially increase the chances of earning more than 50000 dollars per year. This category may have a higher proportion of individuals earning more than 50000 dollars.

3. Widowed: Widowed individuals may have diverse income levels, as it depends on their financial situation after the loss of a spouse. It is not possible to predict their income solely based on marital status.

4. Divorced: Individuals who have gone through a divorce may have different income levels depending on various factors. It cannot be determined whether they earn more than 50000 dollars per year based solely on marital status.

5. Separated: Similar to divorced individuals, separation does not indicate a specific income level. Therefore, it is not possible to predict whether they earn more than 50000 dollars per year based solely on marital status.

6. Married-spouse-absent: Individuals in this category may have lower incomes as they may not benefit from the financial stability that comes with a consistently present spouse.

7. Married-AF-spouse: Marrying someone serving in the Armed Forces may provide financial benefits, potentially increasing the chances of earning more than 50000 dollars per year. This category may have a higher proportion of individuals earning more than 50000 dollars.

Based on this analysis, we can create the dictionary:

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