Problem: Does "Tycho Brahe also noticed discrepancies." answer the question "What did the architects of the calendar notice about the astronomical tables?"

A: yes

Problem: Does "Only 24 EditDroid systems were ever built, even though the ideas and technology are still in use today." answer the question "Which production company engineered the EditDroid machines in the 1980s?"

A: no

Problem: Does "In 1210 the king crossed into Ireland with a large army to crush a rebellion by the Anglo-Norman lords; he reasserted his control of the country and used a new charter to order compliance with English laws and customs in Ireland." answer the question "When did the king cross into Ireland with a large army?"

A:
yes