Problem: Does "In 1984, Fortune magazine estimated that a seven-week extension of DST would yield an additional $30 million for 7-Eleven stores, and the National Golf Foundation estimated the extension would increase golf industry revenues $200 million to $300 million." answer the question "How much extra money from DST did Fortune predict for 7-Eleven on account of DST?"

A: yes

Problem: Does "An investigation by ProPublica found that at least 21 doctors have been paid more than $500,000 for speeches and consulting by drugs manufacturers since 2009, with half of the top earners working in psychiatry, and about $2 billion in total paid to doctors for such services." answer the question "What was the reason these companies have to pay fines?"

A: no

Problem: Does "On 10 February 2010, the 122nd IOC session at Vancouver announced Nanjing as the host city for the 2nd Summer Youth Olympic Games." answer the question "When was Nanjing announced as the host city for the 2nd Summer Youth Olympic Games?"

A:
yes