A positioning structure for positioning a plate-shaped structure having at least one positioning hole is disclosed. The semiconductor device includes a semiconductor substrate and a trench isolation. The robot for rotating tires comprises of a mobile base, a body connected to the base, a pivotally mounted two-position rotating beam connected to the body, two arm guide assemblies displaced within a channel of the beam, a motor that powers the robot, and an interface that controls the robot. During execution of the virtual application, a request to read, write, or modify the hierarchically-structured data store may be intercepted and changed, such that a first key path included in the request may be mapped to a second key path, based on the detected executing environment.