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 wealthy Russian businessman who died suddenly near his home in Surrey may have been poisoned, a pre-inquest hearing has been told.

Russian businessman Alexander Perepilichnyy 'may have been poisoned'