As data published to the web should always be accompanied by machine-readable metadata that describes the dataset, its means of creation and, importantly, a statement of the rights that relate to potential re-use of the data. This option should be given to editors in the WordLift settings. An initial implementation could include:
- dataset title (presumably the name of the website)
- dataset rights
- dataset license
More info for the implementation can be found here: https://theodi.org/guides/publishers-guide-to-the-open-data-rights-statement-vocabulary.