Q: Does "Unlike the heavier guns, these smaller weapons are in widespread use due to their low cost and ability to quickly follow the target." provide a valid answer to "Who designed the 40 mm autocannon?"?
A: no

Q: Does "Russia had assisted Austria's efforts in suppressing the Hungarian Revolution of 1848, and expected gratitude; it wanted a free hand in settling its problems with the Ottoman Empire the "sick man of Europe"." provide a valid answer to "In exchange for helping Austria, Russia wanted to be freely able to handle any issues they had with who?"?
A: yes

Q: Does "The basis for classical economics forms Adam Smith's An Inquiry into the Nature and Causes of the Wealth of Nations, published in 1776." provide a valid answer to "What did Adam Smith's work cover?"?
A: yes

Q: Does "Beyonce became an ambassador for the 2012 World Humanitarian Day campaign donating her song "I Was Here" and its music video, shot in the UN, to the campaign." provide a valid answer to "What crowdfunding platform was used in the concert?"?
A:
no