Does "The first mascot, however, was a live, caged bear cub from the Lincoln Park Zoo named Furpaw who was brought to the playing field on the day of a game to greet the fans." contain the correct answer to "What was the first mascot of Northwestern Athletics?"

A: yes

Does "Over a twenty-year period ending in 1950, the state saw its only historical decline in population, dropping 6.9 percent as impoverished families migrated out of the state after the Dust Bowl." contain the correct answer to "What mistake led to the Dust Bowl?"

A: no

Does "His experimental proof of the intromission model of vision led to changes in the understanding of the visual perception of space, contrary to the previous emission theory of vision supported by Euclid and Ptolemy." contain the correct answer to "Alhazen's experimental proof of the intromission model of vision led to the change of understanding of what?"

A:
no