Problem: Does "The Confederation was dissolved after the Austro-Prussian War and replaced by a North German Federation under Prussian hegemony; this war left Prussia dominant in Germany, and German nationalism would compel the remaining independent states to ally with Prussia in the Franco-Prussian War of 187071, and then to accede to the crowning of King Wilhelm of Prussia as German Emperor." answer the question "How much of the land did Prussia control?"

A: no

Problem: Does "Sonia Sotomayor in a lower court decision." answer the question "Which Supreme Court Justice was a graduate of Yale Law School and was currently undergoing the nomination process at the time of the 2009 lawsuit filed by firefighters against the city of New Haven?"

A: yes

Problem: Does "The phonautograph, patented by Leon Scott in 1857, used a vibrating diaphragm and stylus to graphically record sound waves as tracings on sheets of paper, purely for visual analysis and without any intent of playing them back." answer the question "By whom was the phonautograms patented?"

A:
yes