Problem: Does "The political unification of this region into Kievan Rus' in about 880, from which modern Russia, Ukraine and Belarus trace their origins, established Old East Slavic as a literary and commercial language." answer the question "When did Kievan Rus' adopt Christianity?"

A: no

Problem: Does "The highly leveraged nature of its business led the bank to request security from the Bank of England." answer the question "Who did Northern Rock request security from?"

A: yes

Problem: Does "Legislative courts may not exercise the judicial power of the United States." answer the question "What kind of courts did congress establish?"

A:
no