Problem: Does "Lending to AA-rated sovereigns has a risk-weight of zero, thus increasing lending to governments and leading to the next crisis." answer the question "Who argued that regulations led to excessive lending to risky governments?"

A: no

Problem: Does "In the early 1880s, Kanehiro Takaki observed that Japanese sailors (whose diets consisted almost entirely of white rice) developed beriberi (or endemic neuritis, a disease causing heart problems and paralysis), but British sailors and Japanese naval officers did not." answer the question "Who made the observation that the Japanese sailor's diet was the cause for them developing beriberi?"

A: yes

Problem: Does "In September 2005, NBC broadcast A Concert for Hurricane Relief, and West was a featured speaker." answer the question "What broadcast for NBC was Kanye presenting for when he spoke negatively about President Bush?"

A:
yes