In the creation form, right below the textfield "short title", you have the possibility to choose between folder and tag > click "tag" and then when you are ready with the rest of the form, publish.
Next to the title in the structure you will now see a new symbol displayed:
If you click double on the name of the newly created tag you'll see that it has the properties of a folder and here will appear shortcuts to the facts, that the tag is assigned to.
When you create new facts, you will see a search field "Tag(s)" at the beginning of the form. Choose here your desired tag name and select one or more tags from the drop-down menu. If you want to create one, click on "add as new tag".
After publishing the fact, you will see a list of the assigned tags in the meta info below the fact.
It is possible to link your facts to as many tags you want.
(2)Search tags:
Search for tags with "factlist & search". The content belonging to the linked tags will be shown.
Also search using more than one tag by separating them with a comma (,).