Problem: Does "The use of sign language via videotelephony was hampered for many years due to the difficulty of its use over slow analogue copper phone lines, coupled with the high cost of better quality ISDN (data) phone lines." answer the question "In what year was AT&T's "Picturephone" device introduced?" OPTIONS:
- yes
- no

A: no

Problem: Does "Though the Hanoverians defeated an army of 60,000 French at Minden, Austrian general Daun forced the surrender of an entire Prussian corps of 13,000 in the Battle of Maxen." answer the question "What happened to Frederick's army at the Battle at Kunersdorf?" OPTIONS:
- yes
- no

A: no

Problem: Does "To foster common bonds with all persons of good will, he decreed an annual peace day to be celebrated on January first of every year." answer the question "What was the Secretariat for non-believers eventually renamed?" OPTIONS:
- yes
- no

A:
no