Problem: Does "After many other more or less successful attempts with relatively weak rotating and reciprocating apparatus the Prussian Moritz von Jacobi created the first real rotating electric motor in May 1834 that actually developed a remarkable mechanical output power." answer the question "What was Jacobi's improved motor used to propel?"

A: no

Problem: Does "The application of the vernacular did not entail a rejection of Latin, and both Dante and Boccaccio wrote prolifically in Latin as well as Italian, as would Petrarch later (whose Canzoniere also promoted the vernacular and whose contents are considered the first modern lyric poems)." answer the question "Whose work, Canzoniere, is considered to be the first example of modern lyric poetry?"

A: yes

Problem: Does "It took about 20 years to build the city from 1911." answer the question "Approximately how long did it take to build New Delhi?"

A:
yes