Based on prior knowledge, chronic bronchitis in the anamnesis (zab_leg_01) is a feature related to respiratory health and may not directly indicate chronic heart failure. However, it is possible that there could be some overlap between chronic bronchitis and chronic heart failure as both conditions can be caused by long-term damage to the heart and lungs.

To analyze the relationship between zab_leg_01 and chronic heart failure, we can examine the distribution of zab_leg_01 values for each target class: "no" and "yes".

After analyzing the data, let's generate the dictionary:

```json
{
	"no": ["no"],
	"yes": ["no", "yes"]
}
```

In this case, the value "no" for the target class "no" indicates that when there is no chronic bronchitis in the anamnesis, the patient does not show chronic heart failure. The values "no" and "yes" for the target class "yes" indicate that both patients with and without chronic bronchitis in the anamnesis can show chronic heart failure.