41.
Which NLP technique involves analyzing and extracting structured information from documents and web pages?

42.
In NLP, what is the purpose of "named entity recognition" (NER)?

43.
What is the primary use of a "syntax tree" in NLP?

44.
Which NLP task involves determining the structure and relationships between words in a sentence or document?

45.
In NLP, what does the term "part-of-speech" (POS) refer to?

46.
What is the primary objective of "text summarization" in Natural Language Processing (NLP)?

47.
Which NLP technique involves the automatic extraction of knowledge or facts from unstructured text and their conversion into structured data?

48.
In NLP, what does the term "bag of words" (BoW) refer to?

49.
Which NLP task involves determining the structure and relationships between words in a sentence, typically used in question-answering systems?

50.
What is the primary goal of "question-answering systems" in NLP?