QUES: Q: How much energy does the incandescent light ban in Europe save each year?
A: In the Europe the EC has calculated that the ban contributes 5 to 10 billion euros to the economy and saves 40 TWh of electricity every year, translating in CO2 emission reductions of 15 million tonnes.
Does the answer answer the question?

ANS: yes

QUES: Q: Whose theory of truth did Popper read with intense interest in 1935?
A: Then came the semantic theory of truth formulated by the logician Alfred Tarski and published in 1933.
Does the answer answer the question?

ANS: yes

QUES: Q: Who predicted Germany's declaration of war against the United States months before?
A: Four days after Pearl Harbor, Nazi Germany and Fascist Italy declared war on the United States, drawing the country into a two-theater war.
Does the answer answer the question?

ANS: no

QUES: Q: What is the name of the town the story takes place in?
A: The children feed one another's imagination with rumors about his appearance and reasons for remaining hidden, and they fantasize about how to get him out of his house.
Does the answer answer the question?

ANS:
no