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: Brazilian officials investigating a corruption scandal at the state-run oil company Petrobras will be allowed to question ex-President Luiz Inacio Lula da Silva, the supreme court has ruled.

Ex-Brazil President Lula to be questioned in Petrobras case