Problem: Does "Due to the US Department of Agriculture's highly successful Boll Weevil Eradication Program (BWEP), this pest has been eliminated from cotton in most of the United States." answer the question "What program has effectively eliminated the boll weevil in the US?"

A: yes

Problem: Does "The city has a Mayor and is one of the 16 cities and towns in England and Wales to have a ceremonial sheriff who acts as a deputy for the Mayor." answer the question "Who's the current Mayor of Southampton?"

A: no

Problem: Does "In diffuse-porous woods the pores are evenly sized so that the water conducting capability is scattered throughout the growth ring instead of being collected in a band or row." answer the question "Is maple wood diffuse-porous or ring-porous?"

A:
yes