Q: Does "To add insult to injury, when it came time for publication, the three-volume work was so massive (more than 2,000 pages) and its audience so narrow (professional mathematicians) that it was initially published at a loss of 600 pounds, 300 of which was paid by Cambridge University Press, 200 by the Royal Society of London, and 50 apiece by Whitehead and Russell themselves." provide a valid answer to "How many volumes was Principia Mathematica?"?
A: yes

Q: Does "Education in the Bronx is provided by a large number of public and private institutions, many of which draw students who live beyond the Bronx." provide a valid answer to "Which entity runs the Bronx's public noncharter schools?"?
A: no

Q: Does "Finally, an introduced species may unintentionally injure a species that depends on the species it replaces." provide a valid answer to "What may unintentionally injure a species that depends on the species it replaces?"?
A: yes

Q: Does "Within the first few days of the invasion, Germany began conducting massacres of Polish and Jewish civilians and POWs." provide a valid answer to "How did the Russians communicate to the Germans in regards to bombing civilians trying to flee cities?"?
A:
no