Problem: Does "Approximately one-third of East Prussia's population died in the plague and famine of 17091711, including the last speakers of Old Prussian." answer the question "What was lost in Prussia's history during the Plague?"

A: yes

Problem: Does "The latter area includes a large African-American population." answer the question "Which Tennessee city has the largest African-American population?"

A: no

Problem: Does "Raleigh is part of North Carolina's Research Triangle, one of the country's largest and most successful research parks, and a major center in the United States for high-tech and biotech research, as well as advanced textile development." answer the question "What is the main industrial area of Raleigh?"

A:
no