Question: Ford v. Wainwright and Gravel v. United States, both are which organization cases?
Sentence (from "Ford v. Wainwright"): Ford v. Wainwright, 477 U.S. 399 (1986) , was a U.S. Supreme Court case that upheld the common law rule that the insane cannot be executed; therefore the petitioner is entitled to a competency evaluation and to an evidentiary hearing in court on the question of their competency to be executed.
Relevant evidence: Yes