```json
{
	"no": ["secondary", "unknown", "primary"],  
	"yes": ["tertiary"]  
}
```
Explanation: Based on the analysis of the relationship between the "education" feature and the target variable "subscription to a term deposit," it can be observed that clients with education levels classified as 'secondary', 'unknown', and 'primary' tend to not subscribe to a term deposit. On the other hand, clients with an education level classified as 'tertiary' are more likely to subscribe to a term deposit.