In this task, you are given Wikipedia articles on a range of topics as passages and a question from the passage. We ask you to answer the question by classifying the answer as 0 (False) or 1 (True)

Q: Passage: Flamethrower -- In the United States, private ownership of a flamethrower is not restricted by federal law. Flamethrowers are legal in 48 states and restricted in California and Maryland.
Question: is it legal to own a flamethrower in california

A: 0
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Q: Passage: Manta ray -- Mantas evolved from bottom-dwelling stingrays, eventually developing more wing-like pectoral fins. M. birostris still has a vestigial remnant of a sting barb in the form of a caudal spine. The mouths of most rays lie on the underside of the head, while in mantas they are right at the front. Manta rays and devil rays are the only ray species that have evolved into filter feeders.
Question: do manta rays have barbs on their tails

A: 0
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Q: Passage: Ralphs -- Today, Ralphs competes with Albertsons (including Vons) and Stater Bros. Its slogan is ``Great food. Real Low Prices!'' Ralphs is the current market leader in Southern California.
Question: are vons and ralphs owned by the same company

A:
0
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