Question:
Choose your answer: Is "The vast Alberta bitumen resources are believed to have started out as living material from marine plants and animals, mainly algae, that died millions of years ago when an ancient ocean covered Alberta." a good answer to the question "To what is the organic matter in asphalt similar?"
Answer:
no

Question:
Choose your answer: Is "In Northern Catalonia, Catalan has followed the same trend as the other minority languages of France, with most of its native speakers being 60 or older (as of 2004)." a good answer to the question "When was it determined that most native speakers in France are 60 or older?"
Answer:
yes

Question:
Choose your answer: Is "Switzerland has one of the best environmental records among nations in the developed world; it was one of the countries to sign the Kyoto Protocol in 1998 and ratified it in 2003." a good answer to the question "When did Switzerland sign the Kyoto Protocol?"
Answer:
yes