question: Why was there a funding shortfall for the publishing of Princpia Mathematica ?
answer: the three-volume work was so massive ( more than 2,000 pages ) and its audience so narrow ( professional mathematicians )
turker_answer: There was a funding shortfall for the publishing of Principia Mathematica because the three-volume work was so massive ( more than 2,000 pages ) and its audience so narrow ( professional mathematicians ) .
rule-based: Was there a funding shortfall for the publishing of Princpia Mathematica because the three-volume work was so massive ( more than 2,000 pages ) and its audience so narrow ( professional mathematicians .