Starts an asynchronous topic detection job.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/comprehend/start-topics-detection-job.html
| aws comprehend start-topics-detection-job \ |
| Topic Modeling - Amazon Comprehend : http://docs.aws.amazon.com/comprehend/latest/dg/get-started-topics.html |