Question: Cooley v. Board of Wardens and Kent v. Dulles are both what?
Sentence (from "Cooley v. Board of Wardens"): Cooley v. Board of Wardens, 53 U.S. 299 (1852), was a United States Supreme Court case in which the Court held that a Pennsylvania law requiring all ships entering or leaving Philadelphia to hire a local pilot did not violate the Commerce Clause of the Constitution.
Relevant evidence: Yes