code: @Override
      public BatchDetectEntitiesResult batchDetectEntities(BatchDetectEntitiesRequest request) {
          request = beforeClientExecution(request);
          return executeBatchDetectEntities(request);
      }
docs: <p>
  Inspects the text of a batch of documents for named entities and returns information about them. For more
  information about named entities, see <a>how-entities</a>
  </p>
  
  @param batchDetectEntitiesRequest
  @return Result of the BatchDetectEntities operation returned by the service.
  @throws InvalidRequestException
  The request is invalid.
  @throws TextSizeLimitExceededException
  The size of the input text exceeds the limit. Use a smaller document.
  @throws UnsupportedLanguageException
  Amazon Comprehend can't process the language of the input text. For all custom entity recognition APIs
  (such as <code>CreateEntityRecognizer</code>), only English is accepted. For most other APIs, Amazon
  Comprehend accepts only English or Spanish text.
  @throws BatchSizeLimitExceededException
  The number of documents in the request exceeds the limit of 25. Try your request again with fewer
  documents.
  @throws InternalServerException
  An internal server error occurred. Retry your request.
  @sample AmazonComprehend.BatchDetectEntities
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/comprehend-2017-11-27/BatchDetectEntities" target="_top">AWS
  API Documentation</a>