<https://www.analyticsvidhya.com/blog/2023/02/how-to-build-a-chatbot-using-natural-language-processing/>
<http://schema.org/primaryImageOfPage>
<https://www.analyticsvidhya.com/blog/2023/02/how-to-build-a-chatbot-using-natural-language-processing/?utm_source=related_WP&utm_medium=https://www.analyticsvidhya.com/blog/2018/07/hands-on-sentiment-analysis-dataset-python/>