# Filter by Alias

## Filter search results to find Antique Monuments that are associated with the names 'Mars' and 'Caesar.'

1. Using the Advanced Search, search for all the Antique Monuments with the word Mars in the **Name** field. As you can read in the bottom left corner, the search results in 135 records in total.
2. Now open the Filter menu using the button on the top left above the results. A column appears on the left-hand side of the screen.

<div align="left"><figure><img src="/files/LJv3M4VgcfHpi14wf8cH" alt=""><figcaption></figcaption></figure></div>

3. Under the subheading **Aliases**, all alternative names associated with the search results are listed. Among them is also the subset of the alias 'Ceasar,' which includes 2 records.

<div align="left"><figure><img src="/files/z4KTJQBKN3nId1zNunxg" alt="" width="237"><figcaption></figcaption></figure></div>


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.census.de/navigating-and-searching/filter-function/filter-by-alias.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.