| {"data":[{"title":"Question answering","paragraphs":[{"context":"Question answering (QA) is a computer science discipline within the fields of information retrieval and natural language processing (NLP), which is concerned with building systems that automatically answer questions posed by humans in a natural language.","qas":[]},{"context":"A QA implementation, usually a computer program, may construct its answers by querying a structured database of knowledge or information, usually a knowledge base. More commonly, QA systems can pull answers from an unstructured collection of natural language documents.","qas":[]}]},{"title":"Natural language processing","paragraphs":"[...]"}]} |