Based on prior knowledge, the relationship between age and the task of earning more than 50000 dollars per year can be analyzed as follows:

In general, it is observed that individuals tend to earn higher salaries as they gain more experience and progress in their careers. Therefore, it is likely that older individuals have a higher probability of earning more than 50000 dollars per year.

However, it's important to note that this observation may not hold true for all individuals, as factors such as education level, industry, and job position can also significantly impact earnings. Additionally, it's necessary to consider outliers and exceptions to these general trends.

Based on this analysis, the dictionary can be created as follows:

```json
{
	"no": [18, 22, 25, 30, 35],
	"yes": [40, 45, 50, 55, 60]
}
```

This dictionary includes typical age values for each target class. The "no" class contains ages that are generally associated with individuals who earn less than 50000 dollars per year, while the "yes" class includes ages that are typically associated with individuals who earn more than 50000 dollars per year.