Based on the feature description, the feature "fnlwgt" represents the number of units in the target population that the responding unit represents. To analyze the relationship between "fnlwgt" and the task of whether a person earns more than 50000 dollars per year, we can make some assumptions based on prior knowledge.

Since the feature value represents the number of units, it is unlikely to directly determine the income level of a person. However, it is possible that the distribution of "fnlwgt" values may have some correlation with the income level. To analyze this relationship, we can examine the distribution of "fnlwgt" values for each target class separately.

Let's assume that 'no' represents the target class of individuals earning less than or equal to 50000 dollars per year, and 'yes' represents the target class of individuals earning more than 50000 dollars per year.

Here is the dictionary analyzing the relationship between "fnlwgt" and the task:

```json
{
	"no": [10000, 25000, 40000, 55000, 70000],
	"yes": [20000, 35000, 50000, 65000, 80000]
}
```

In this dictionary, we provide five typical "fnlwgt" values for each target class. These values are assumed based on prior knowledge and should be treated as examples rather than an exhaustive representation of all possible values.

Please note that further analysis may be required to determine the actual relationship between "fnlwgt" and the task of whether a person earns more than 50000 dollars per year.