This is a correct answer to the following question about Pearl. Yes or no? Answer: However, almost all species of shelled molluscs are capable of producing pearls (formally referred to as "calcareous concretions" by some sources) of lesser shine or less spherical shape. Question: what is a biwa pearl
No

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This is a correct answer to the following question about Down syndrome. Yes or no? Answer: Many children with Down syndrome are educated in regular school classes while others require specialised educational facilities. Question: what is the lifespan of a down's syndrome individual
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No

Ques: This is a correct answer to the following question about List of countries where English is an official language. Yes or no? Answer: See Official languages of India . Question: how many countries have english as an official language
Ans: No

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This is a correct answer to the following question about Walmart. Yes or no? Answer: The company operates under the Walmart name in the United States, including the 50 states and Puerto Rico . Question: who founded walmart
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No

Ques:This is a correct answer to the following question about American football positions. Yes or no? Answer: Within those platoons, various specific positions exist depending on what the player's main job is. Question: who usually catches the football

Ans:No

This is a correct answer to the following question about DirectX. Yes or no? Answer: While the runtimes are proprietary, closed-source software, source code is provided for most of the SDK samples. Question: what is compatible with directx 9.0b
No