Question 2
Domain 4: Describe Azure AI services for natural language processing and speechWhat is the purpose of entity recognition in text analysis?
Correct answer: C
Explanation
Entity recognition, also called named entity recognition, is used to find and label real-world entities in text. It identifies “people, places, events, and more” so the text can be analyzed by category rather than as plain words.
Why each option is right or wrong
A. To break down text into distinct words or phrases
B. To detect the language of a text
C. To identify people, places, events, and more in text
Entity recognition, or named entity recognition (NER), is the text-analysis step that detects and labels spans of text that refer to real-world entities such as persons, organizations, locations, dates, and events. In practice, it converts unstructured text into structured categories so downstream analysis can distinguish, for example, a person’s name from a place name or a time reference.
D. To summarize the main points of a document