sentence 1: How do I build my profile for top B-schools?
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 sentence 2: What will be the effect of demonetization? sentence 1: How do I improve my concentration while batting in cricket?
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 sentence 2: How much quantity of semen is required to make a lady pregnant? sentence 1: Android phones let you route your native calls via Google voice, can this be done in iphone?
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 sentence 2: What is graphene? sentence 1: What are some of the best extempore topics?
 sentence 2: How do I get the source from where I can get data for extempore speech topics?
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