These portions authored by a human may simply come from the prompt the human-provided or subsequent changes they make. However, a prominent concern with generative AI is the risk of reproducing portions of materials that they were trained on, some of which may be copyrightable subject matter. Thus, a recommended practice when using generative AI tooling is to use tools with features that identify any included content that is similar to parts of the tool’s training data, as well as the license of that content.