I’m looking for methods (NLP or otherwise) that maps/generate a short description (few words or less) with a given format (e.g. 3 word tag with each word from a

I’m looking for methods (NLP or otherwise) that maps/generate a short description (few words or less) with a given format (e.g. 3 word tag with each word from a list of choices) from a paragraph or a sentence. Results would be stored and clustered base on their distance