Based on the feature description and the task, we need to analyze the relationship between the feature "inf_im" (Presence of an inferior myocardial infarction) and the presence of chronic heart failure in a patient. 

To analyze this relationship, we need to examine how different values of the "inf_im" feature are associated with the target variable - chronic heart failure.

Since the feature "inf_im" is a categorical variable with multiple categories, we can analyze each category's relationship with chronic heart failure. Here's the analysis of the relationship between "inf_im" and the presence of chronic heart failure:

- If the value of "inf_im" is "there is no infarct in this location", it suggests that there is no presence of inferior myocardial infarction. This category may be associated with the absence of chronic heart failure.

- If the value of "inf_im" is "QRS is like Qr-complex", it indicates changes in the QRS complex in leads III, AVF, and II. These changes might be indicative of inferior myocardial infarction but not necessarily chronic heart failure.

- If the value of "inf_im" is "QRS is like QR-complex", it implies changes in the QRS complex in leads III, AVF, and II. These changes might be indicative of inferior myocardial infarction but not necessarily chronic heart failure.

- If the value of "inf_im" is "QRS has no changes", it suggests that there are no changes in the QRS complex in leads III, AVF, and II. This category may be associated with the absence of chronic heart failure.

- If the value of "inf_im" is "QRS is like QS-complex", it indicates changes in the QRS complex in leads III, AVF, and II. These changes might be indicative of inferior myocardial infarction but not necessarily chronic heart failure.

Based on this analysis, we can now generate the required dictionary:

```json
{
	"no": ["there is no infarct in this location", "QRS has no changes"],
	"yes": ["QRS is like Qr-complex", "QRS is like QR-complex", "QRS is like QS-complex"]
}
```
Please note that we include only the values of "inf_im" that are associated with the target class "no" and "yes".