Problem: Does "Since the 1990s food has become a more important part of a pub's trade, and today most pubs serve lunches and dinners at the table in addition to (or instead of) snacks consumed at the bar." answer the question "Along with dinners, what meals do modern pubs often serve?"

A: yes

Problem: Does "However, federal employees, those who do business with the federal government, Puerto Ricobased corporations that intend to send funds to the U.S. and others do pay federal income taxes." answer the question "How else can they serve the U.S.?"

A: no

Problem: Does "From 1981 to 2010, the average annual precipitation measured at SeattleTacoma International Airport was 37.49 inches (952 mm)." answer the question "What is the average rainfall in Seattle?"

A:
yes