Problem: Does "In the postWorld War II era, the trend began to swing back towards the conservative camp in America's seminaries and church structures." answer the question "When did conservative churches start to increase?" OPTIONS:
- yes
- no

A: yes

Problem: Does "By 1919 the basic patents for the manufacture of lateral-cut disc records had expired, opening the field for countless companies to produce them." answer the question "What year did the patent for lateral cut discs expire?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Comparison of a back-translation with the original text is sometimes used as a check on the accuracy of the original translation, much as the accuracy of a mathematical operation is sometimes checked by reversing the operation." answer the question "How are mathematical operations checked?" OPTIONS:
- yes
- no

A:
yes