Problem: Does "No attempt was made, but a riot did break out while she was in Montreal; the Queen's "calmness and courage in the face of the violence" was noted." answer the question "What parliamentary session did Elizabeth open in 1957 while on tour?"

A: no

Problem: Does "The greater thickness and width of 35 mm magnetic film prevented tape layer print-through and pre-echo and gained extended frequency range and transient response." answer the question "What benefits were found in using the 35mm magnetic film?"

A: yes

Problem: Does "The Boston City Council is elected every two years; there are nine district seats, and four citywide "at-large" seats." answer the question "What kind of power does the mayor have?"

A:
no