Question: what is a lapping machine? Would "The first type of lapping (traditionally called grinding ), typically involves rubbing a brittle material such as glass against a surface such as iron or glass itself (also known as the "lap" or grinding tool) with an abrasive such as aluminum oxide , jeweller's rouge , optician's rouge , emery , silicon carbide , diamond , etc., in between them." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer: No

Question: where is solar energy present\? Would "Active solar techniques include the use of photovoltaic panels and solar thermal collectors to harness the energy." be a reasonable answer?

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- No
- Yes

Answer: No

Question: how much money did charlie chaplin make in any year in the 1920? Would "In 1919, Chaplin co-founded the distribution company United Artists , giving him complete control over his films." be a reasonable answer?

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- Yes

Answer: No

Question: who played dumbledore in harry potter? Would "Dumbledore is portrayed by Richard Harris in the film adaptions of Harry Potter and the Philosopher's Stone and Harry Potter and the Chamber of Secrets ." be a reasonable answer?

OPTIONS:
- No
- Yes

Answer:
Yes