I am verifying the answers generated by an automatic system to the following question: what is four musical bars Suggested answer: In American English, although the words bar and measure are often used interchangeably the correct use of the word 'bar' refers only to the vertical line itself, while the word 'measure' refers to the beats contained between bars. Should I validate this answer?

Choices: 1. No. 2. Yes.
Answer:
1.