Based on prior knowledge, the relationship between age and income can be analyzed as follows:
1. In general, as individuals gain more experience and expertise in their field, their income tends to increase. Hence, older individuals are more likely to earn more than younger individuals.
2. However, there can be exceptions to this general trend. For example, individuals may have entered the workforce at an older age due to various reasons, and their income may not be as high as expected.
3. It is important to note that age alone may not be a determining factor for income. Other factors such as education level, occupation, and work experience also play significant roles.

Here is the generated dictionary:

```json
{
    "no": [18, 22, 23, 25, 27],
    "yes": [35, 40, 45, 50, 55]
}
```

The dictionary includes 5 typical age values for each target class. In this case, the values for "no" (earning less than $50,000 per year) are [18, 22, 23, 25, 27], while the values for "yes" (earning more than $50,000 per year) are [35, 40, 45, 50, 55]. It is important to note that these age values are example values and may vary depending on the specific dataset being analyzed.