Question

What is the purpose of named entity recognition in natural language processing?

a) To identify the tone or emotion expressed in a text

b) To determine the grammatical category of each word in a sentence

c) To identify and categorize named entities in a text, such as people, organizations, and locations

d) To generate new text based on input

Answer 1

Solution:c) To identify and categorize named entities in a text, such as people, organizations, and locations.

Reason:Named entity recognition is a NLP task that involves identifying and categorizing named entities in a text, such as people, organizations, and locations.