# RelevantCat

The ID of the category that is the relevant category. Use this parameter to mark the relevant category when using Relevance categories. All other children of the same parent category are treated as irrelevant categories.

Relevance categories use the alternate `Relevance` algorithm. You can use the CategoryFindRelevantSentences action to find sentences in documents that match the relevant category in a set of Relevance categories.

Actions: | CategorySetDetails
Type: | String
Default: |
Example: | `RelevantCat=324987602`
See Also: | CategoryFindRelevantSentences CategoryBuild action Relevance parameter

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