 
 <prompt> Wetin be di general policy wey connect Bigby v. Dretke to di oda case wey happun for Supreme Court? Based on di last question, write one context wey get di answer. E fit be 1 - 20 sentences. Context: <response>: The United States Supreme Court for Penry v. Lynaugh and the United States Court of Appeals for the Fifth Circuit for Bigby v. Dretke don talk say for death penalty cases, if jury instructions no dey ask about the things wey fit reduce the punishment based on the defendant mental health, e dey violate the defendant Eighth Amendment rights. Dem say make the jury dey consider these things when dem dey answer other questions wey no concern the matter. This ruling dey show say e dey important make the jury get specific explanations on how to consider these things wey fit reduce the punishment. 