# Text labeling with Ground Truth
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Use Ground Truth to label text. Ground Truth supports labeling text for named entity recognition, single label text classification, and multi-label text classification. The following topics give information about these built-in task types, as well as instructions to help you create a labeling job using that task type.

**Tip**  
To learn more about supported file types and input data quotas, see [Input data](sms-data-input.md).

**Topics**
+ [Extract text information using named entity recognition](sms-named-entity-recg.md)
+ [Categorize text with text classification (Single Label)](sms-text-classification.md)
+ [Categorize text with text classification (Multi-label)](sms-text-classification-multilabel.md)