Problem: Does "Smoke can be turned green by a mixture: solvent yellow 33, solvent green 3, lactose, magnesium carbonate plus sodium carbonate added to potassium chlorate." answer the question "Which copper salt can produce green glames?"

A: no

Problem: Does "In 2010, bills to abolish the death penalty in Kansas and in South Dakota (which had a de facto moratorium at the time) were rejected." answer the question "Since 1976, in what year was a prisoner executed in Wyoming?"

A: no

Problem: Does "The celebration is celebrated on each of the archipelago's nine inhabited islands." answer the question "How many of the inhabited islands is Carnival celebrated on?"

A:
yes