Problem: Does "Bern has a population of 140,634 people and 34% of the population are resident foreign nationals." answer the question "What percent of the population are resident foreign nationals?"

A: yes

Problem: Does "Petra Haden used a four-track recorder to produce an a cappella version of The Who Sell Out including the instruments and fake advertisements on her album Petra Haden Sings:" answer the question "What car manufacturer hired Petra Haden to perform a capella songs in commercials for their car?"

A: no

Problem: Does "Indigenous Americans learned that Africans had what Indigenous Americans considered 'Great Medicine' in their bodies because Africans were virtually immune to the Old-World diseases that were decimating most native populations." answer the question "Why did natives consider Africans to have a 'Great Medicine'?"

A:
yes