Definition: In this task, you need to generate an appropriate title for the given summary of some paragraph. The generated title must be short and should include the main topic of the given text. Your summary should be less than 20 words long.
Input: A "substantial reward" has been offered after heirlooms, including a ring given by Charles II to a mistress, were stolen from a stately home.

Goodwood House jewellery theft: 'Substantial reward' offered