> For the complete documentation index, see [llms.txt](https://docs.datasaur.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.datasaur.ai/data-studio-projects/lets-get-labeling/span-based/span-+-line-+-document-labeling.md).

# Span + Line + Document Labeling

### Create a project

1. From the **Projects** page, click **Create project**.
2. Upload files with supported file types for span labeling.
3. In step 3, select **Span labeling**, **Line labeling**, and **Document labeling**.

   ![](/files/Zpq6u7CPMkp559lFz84f)
4. Create a label set for span labeling, and question sets for line labeling and document labeling.
5. Complete the remaining steps and create the project.

### Working on a span + line + document labeling project

When you open the project, **Labels**, **Line labeling**, and **Document labeling** extensions are enabled automatically.

* To label a span, highlight the text and choose a label from the label box.
* To answer a line, right-click the line and select **Answer this line** from the context menu. Enter your answer in the **Line labeling** extension and click **Submit answers**.
* To label a document, open the **Document labeling** extension and answer the questions.

![](/files/iRjKTBS0TYIT5RaZKL7V)

### **Get the latest label updates in reviewer mode**

As a reviewer, you can refresh span labels, line answers, and document answers to ensure the latest changes are reflected. When reviewing labeling work, the displayed labels and answers may not be up to date. Open the **Review** extension and click **Update now** to load the latest changes.