Problem: Does "To make jewelry, forks and spoons, or other objects from tin, it was usually alloyed with other metals to increase its strength and hardness." answer the question "What metals were alloyed with tin to make it stronger?"

A: no

Problem: Does "Hispanics of any race represented 28.6% of the population, while Asians constituted the fastest-growing segment of the city's population between 2000 and 2010; the non-Hispanic white population declined 3 percent, the smallest recorded decline in decades; and for the first time since the Civil War, the number of blacks declined over a decade." answer the question "Which race of people made it the highest growing ethnicity between 2000-2010 in NYC?"

A: yes

Problem: Does "The Greater Richmond area is served by the Richmond International Airport (IATA: RIC, ICAO: KRIC), located in nearby Sandston, seven miles (11 km) southeast of Richmond and within an hour drive of historic Williamsburg, Virginia." answer the question "How many airlines operate out of Richmond International?"

A:
no