input: Brandon_Carter | knownFor | Carter_constant Brandon_Carter | knownFor | No-hair_theorem
target: Brandon Carter is known for the Carter constant and the No-hair theorem.
references: Brandon Carter is known for the Carter constant and the No-hair theorem. Brandon Carter is known for the invention of the Carter constant and for proving the no-hair theorem. Brandon Carter is known for the Carter Constant and also for his contributions to the no-hair theorem.