as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
come up with 5 example datasets that demonstrate the use of natural language processing.
user
1. text classification dataset to classify movie reviews as either positive or negative. 
2. named entity recognition dataset to identify people, places, and organizations in news articles.
3. text summarization dataset to create summaries of articles.
4. question answering dataset to answer questions about given texts.
5. machine translation dataset to translate texts from one language to another.
assistant