Based on my prior knowledge, I can analyze the relationship between the feature "BloodPressure" and the task of determining whether a person has diabetes or not.

In general, high blood pressure is often associated with diabetes. However, it is important to note that there is no single, definitive range of blood pressure values that can be used to determine if a person has diabetes or not. Blood pressure can be influenced by various factors such as age, genetics, lifestyle, and overall health.

To create the requested dictionary, I will provide 5 typical BloodPressure values for each target class 'yes' (indicating diabetes) and 'no' (indicating no diabetes). Please note that these values are for demonstration purposes only and may not represent an exhaustive or comprehensive list.

```json
{
	"yes": [80.5, 84.2, 87.8, 91.1, 94.7],
	"no": [71.3, 75.9, 78.2, 81.6, 85.3]
}
```

Again, it is important to emphasize that these values are for illustration purposes only and further analysis using a larger dataset and statistical methods would be required for a more accurate understanding of the relationship between BloodPressure and the diabetes task.