Does the sentence "Lionel Robbins himself, who had embraced the Austrian theory of the business cycle in The Great Depression (1934), later regretted having written the book and accepted many of the Keynesian counter-arguments." provide a valid answer to the question "Lionel Robbins' The Great Depression was a result of his support for what?"

A: yes

Does the sentence "A small degree of warp was common, and allowing for it was part of the art of turntable and tonearm design." provide a valid answer to the question "What is a cause of once per revolution pitch variation?"

A: no

Does the sentence "The competition formed as the FA Premier League on 20 February 1992 following the decision of clubs in the Football League First Division to break away from the Football League, which was originally founded in 1888, and take advantage of a lucrative television rights deal." provide a valid answer to the question "When was the Premier League originally formed?"

A: yes

Does the sentence "More than two-thirds of inner Boston's modern land area did not exist when the city was founded, but was created via the gradual filling in of the surrounding tidal areas over the centuries, notably with earth from the leveling or lowering of Boston's three original hills (the "Trimountain", after which Tremont Street is named), and with gravel brought by train from Needham to fill the Back Bay." provide a valid answer to the question "A train full of gravel came from Needham to fill what?"

A:
yes