It documents the standardization and registration of metadata to make data understandable and shareable. Many are published with shareable content licenses. Some examples of shareable resources are computer programs, data, storage devices, and printers. It was conceived to analyse Lorenz and Tinbergen's problem, a contest over a shareable resource. Open-source cola is any cola soft drink produced according to a published and shareable recipe. Some features were missing however, e.g. based shareable images, which were implemented in later versions. Worlds created in the game are shareable. Consumers will continue to seek and demand one-on-one, shareable interaction with a brand. The economy class seating has leather seats and shareable TV screens.