> For the complete documentation index, see [llms.txt](https://support.vlex.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.vlex.com/vincent-by-vlex/vincent/core-workflows/build-an-argument.md).

# Build an Argument

### Summary

Learn how to **Build an Argument** with Vincent. This guide shows you how to use our **AI for litigators** to find supporting authorities for your specific legal position, providing a powerful starting point for your **legal brief drafting**.

### Why This is Important

Where the [Ask a Research Question](/vincent-by-vlex/vincent/core-workflows/ask-a-research-question.md) workflow gives you an objective answer, **Build an Argument** allows you to build a persuasive opinion for your case. Vincent analyzes legal documents and uses this knowledge alongside your own input to construct a compelling argument, which you can use as the foundation for legal briefs, client letters, or other legal communications.

### Step-by-Step Guide

#### Step 1: Start the Workflow

To begin, select **Build an Argument** from the list of workflows on the Vincent landing page.

{% tabs %}
{% tab title="English Interface" %}
![Select Build an Argument from the workflow library.](/files/5j51V2um3PZsfeokfTiN)
{% endtab %}

{% tab title="Interfaz en Español " %}

<figure><img src="/files/TPjEngqCOriffKqT1BzJ" alt=""><figcaption><p>Seleccione Construir un Argumento en la biblioteca de flujos de trabajo.</p></figcaption></figure>
{% endtab %}
{% endtabs %}

#### Step 2: Provide Your Facts and Proposition

This is the most critical step. In the text box, you need to provide two key pieces of information:

1. **The relevant facts** of your client's case.
2. **The legal proposition** or argument you want Vincent to support.

{% tabs %}
{% tab title="English Interface" %}
![Enter your key facts and the argument you want to support.](/files/qWeV2aJpJQmE2KMNtot3)
{% endtab %}

{% tab title="Interfaz en Español " %}

<figure><img src="/files/MfY9IEPpZhRVsz1Y1zPs" alt=""><figcaption><p>Ingrese sus hechos clave y el argumento que desea respaldar.</p></figcaption></figure>
{% endtab %}
{% endtabs %}

#### Step 3: Select Your Jurisdiction

Use the **jurisdiction selector** at the bottom of the box to choose the specific jurisdiction(s) for your research. When you are ready, press the **blue arrow** to continue.

{% tabs %}
{% tab title="English Interface" %}
![Jurisdiction selector.](/files/0h4aBK9KbQlXLoprRZWQ)
{% endtab %}

{% tab title="Interfaz en Español " %}

<figure><img src="/files/RmiNGwguZeXMuKY4sHPi" alt=""><figcaption><p>Selector de jurisdicción.</p></figcaption></figure>
{% endtab %}
{% endtabs %}

#### Step 4: Choose Your Argumentative Lines

Vincent will analyze your request and present you with several potential **argumentative lines** or strategic approaches you could take. Select the one or more that best fit your case strategy, and then press the **blue arrow** again to generate the full argument.

{% tabs %}
{% tab title="English Interface" %}
![Choose the argumentative lines that best fit your strategy.](/files/qljV9Wwuj31m7d1xESPJ)
{% endtab %}

{% tab title="Interfaz en Español " %}

<figure><img src="/files/p6CrvwdcqqgWFIYxW1NA" alt=""><figcaption><p>Elija las líneas argumentativas que mejor se adapten a su estrategia.</p></figcaption></figure>
{% endtab %}
{% endtabs %}

#### Step 5: Review the Generated Argument

Vincent will search all relevant legal content and generate a complete argument, which will be displayed on the left-hand side of the screen. The argument is typically structured with an **Introduction**, an **Analysis of Legal Principles**, and a **Conclusion**.

On the right, you will see a full list of all the legal authorities Vincent used to construct the argument.

![Review the generated argument and the supporting authorities.](/files/ZNteYYdsVQ4qf3mtDHHL)

#### Step 6: Interact with Your Results

You have full control over the final output.

* **Modify the Authority List:** If you feel a source is not relevant, select **'Modify list'**, de-select the texts you wish to exclude, and click **'Apply'**. Vincent will regenerate the argument based on your new selection.

![Modify the Authority List.](/files/Svx6wbJ3TSqaVjp9iCod)

* **Download Your Argument:** Use the icons above the answer to download the final memo as a **PDF** or **Word** document, or to copy it to your clipboard.

![Download Your Argument](/files/o0LjXWKJzYlqF7VJsCX6)

### Best Practices & Pro Tips

{% hint style="info" %}
An**ticipate the Opposition:** To better prepare for your case, try running the workflow a second time, but ask Vincent to create an argument for the opposing side. This is a powerful way to identify potential weaknesses in your own case and prepare counterarguments.
{% endhint %}

### Relevant Video Content

{% tabs %}
{% tab title="English Version" %}
{% embed url="<https://vimeo.com/1036077068?share=copy>" %}
{% endtab %}

{% tab title="Versión en Español" %}
{% embed url="<https://vimeo.com/1058618456?share=copy>" %}
{% endtab %}
{% endtabs %}

### Related Articles

* [Document Review with Vincent Tables](/vincent-by-vlex/vincent/core-workflows/document-review-with-vincent-tables.md)
* [Accessing Training, Videos, and Webinars](/vincent-by-vlex/vincent/training-and-resources-hub/accessing-training-videos-and-webinars.md)

**What's Your Next Step?**

| **New to Vincent?**                                                                                                                                                                                        | **Already a Vincent Customer?**                                                                                                                            |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
| [See how Vincent can transform your practice. **Request a personalized demo**.](https://vlex.com/book-a-demo?utm_source=website\&utm_medium=organic\&utm_campaign=web_trial_homepage\&campaign_id=4270741) | [If you still have questions or need help with a specific feature, our team is here to assist. **Contact our Support team**.](https://vlex.com/contact-us) |
