Does the sentence "The 19th century produced some prominent players, including Bartolomeo Bortolazzi of Venice and Pietro Vimercati." provide a valid answer to the question "Who were two of the promiment players in the 19th century?"

A: yes

Does the sentence "His guiding principle was that, if a topic could not be explained in a freshman lecture, it was not yet fully understood." provide a valid answer to the question "In a lecture, Feynman said that what had to exist?"

A: no

Does the sentence "Football is by far the most popular sport, and the German Football Federation (Deutscher Fuballbund) with more than 6.3 million members is the largest athletic organisation in the country." provide a valid answer to the question "What is the largest athletic organisation in the country?"

A: yes

Does the sentence "A primary team for some of the AFL's most highly regarded players, including George LaFrance and Gary and Alvin Rettig, as well as being a second career chance for quarterback Art Schlichter, the Drive regularly played before sold out crowds at Joe Louis Arena, and went to the ArenaBowl every year of their existence (19881993)." provide a valid answer to the question "Where did the Detroit Drive play their home games?"

A:
yes