1The photographer added a tag to the image to indicate that it was taken in Paris.
2The database uses tags to categorize the entries and enable efficient searching.
3In information architecture, tags are used to create a taxonomy that facilitates navigation and discovery.
4The blogger used tags to label her posts and make them more discoverable by search engines.
5The use of tags in social media has led to the development of folksonomies, which are user-generated taxonomies.