instruction:
In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
question:
passage: Joseph William Namath (/nem/; born May 31, 1943), nicknamed ''Broadway Joe'', is a former American football quarterback and actor. He played college football for the University of Alabama under coach Paul ''Bear'' Bryant from 1962 to 1964, and professional football in the American Football League (AFL) and National Football League (NFL) during the 1960s and 1970s. Namath was an AFL icon and played for that league's New York Jets for most of his professional football career. He finished his career with the Los Angeles Rams. He was elected to the Pro Football Hall of Fame in 1985.
question: is joe namath in the nfl hall of fame?
answer:
Yes

question:
passage: The season consisted of 20 episodes, in which ten episodes aired in the summer of 2016, with the remaining ten episodes aired from April 2017. The season's premiere aired on June 21, 2016 on Freeform. Production and filming began in the end of March 2016, which was confirmed by showrunner I. Marlene King. The season premiere was written by I. Marlene King and directed by Ron Lagomarsino. King revealed the title of the premiere on Twitter on March 17, 2016. On August 29, 2016, it was confirmed that this would be the final season of the series.
question: is there another season for pretty little liars?
answer:
No

question:
passage: Every positive number a has two square roots: a, which is positive, and a, which is negative. Together, these two roots are denoted as a (see shorthand). Although the principal square root of a positive number is only one of its two square roots, the designation ''the square root'' is often used to refer to the principal square root. For positive a, the principal square root can also be written in exponent notation, as a.
question: does every positive number have 2 square roots?
answer:
Yes