instruction:
In this task, you are given a question and an answer. Answer "Yes" if the given answer correctly answers the question, otherwise answer "No".
question:
what does a plus-minus sign mean, Answer: to indicate the precision of an approximation , or
answer:
Yes

question:
What did the augurs use to interpret the will of the gods?, Answer: The augur was a priest and official in the classical world, especially ancient Rome and Etruria .
answer:
No

question:
how long was frank sinatra famous, Answer: Beginning his musical career in the swing era with Harry James and Tommy Dorsey , Sinatra found unprecedented success as a solo artist from the early to mid-1940s after being signed to Columbia Records in 1943.
answer:
Yes