The invention provides a golf ball having a surface on which are formed a plurality of dimples having a circular outer edge that defines the dimple contour. A user equipment receives a reference symbol from the base station. A feature set is inputted into the explicit system, which uses the feature set to determine tests to perform to gather information useful for classifying the system state. Examples of such dermatoses include psoriasis, atopic dermatitis, and contact dermatitis. The video stream, a unique identifier associated with the video stream and associated metadata for the video stream is received. All of the control status is identified and grasped at sight by controlling all of the driving devices and setting them in a central main control system.