public CreateCarnivore(Carnivore carnivore, in string causationId, in string correlationId) : base(carnivore.Id, causationId, correlationId, DateTime.Now)
public CarnivoreAteHerbivore(Carnivore carnivore, in Coordinate herbivoreCoordinate, Message cause) : base(GetId(typeof(CarnivoreAteHerbivore)), cause)