Based on the provided feature "property_magnitude", we can analyze the relationship between this feature and the task of whether a person receives credit or not.

To conduct this analysis, we need to determine how different values of the "property_magnitude" feature relate to the target variable. By examining past data or domain knowledge, we can make assumptions or predictions about the relationship.

Here is a possible analysis of the relationship between the "property_magnitude" feature and the task:

- If the property magnitude is categorized as "real estate" or "car", it is likely that the person receives credit, as these assets can be used as collateral and provide a sense of financial stability.
- If the property magnitude is categorized as "life insurance", it may have a weaker relationship with credit approval. This is because life insurance, although an asset, may not have the same level of stability or liquidity as real estate or a car.
- If the property magnitude is categorized as "no known property", it might indicate a lack of assets that can be used as collateral and potentially decrease the chances of credit approval.

Based on this analysis, we can create a dictionary that represents the relationship between the "property_magnitude" feature and the target variable:

```json
{
	"yes": ["real estate", "car"],  
	"no": ["life insurance", "no known property"]  
}
```

Please note that this analysis and resulting dictionary are based on assumptions and general knowledge about the relationship between property assets and credit approvals. For a more accurate analysis, it is important to analyze the specific dataset and consider other relevant features as well.