# Knowledge Search

Search blocks allow Callables to make queries to uploaded Knowledges.

<figure><img src="https://3035252822-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FeiBCAl6qTuG0sZpeXLxC%2Fuploads%2Fa0j6GXxmiPTranibQ9el%2FScreenshot%202023-07-19%20at%2012.51.46%20PM.png?alt=media&#x26;token=c90a8881-5e4f-477b-bc43-af2f919c423b" alt=""><figcaption></figcaption></figure>

Search Blocks consist of the following fields:

* **Query:** Provide the desired prompt to look for inside your knowledges
* **Knowledge:** Add and select as many knowledges that you have created. Allows for specific include or exclude tags to better refine your retrieval.

**Using Knowledge Block for Retrieval:**

{% content-ref url="../../use-cases/retrievals-from-knowledge-search-blocks" %}
[retrievals-from-knowledge-search-blocks](https://docs.trycortex.ai/callable/use-cases/retrievals-from-knowledge-search-blocks)
{% endcontent-ref %}