sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: I'm a smart college student. What do I need to become a smart entrepreneur?
 sentence 2: How can college students become successful entrepreneurs? sentence 1: Is there a (free) service that allows you to embed a liveblog into a site using Flash instead of iFrame?
 sentence 2: If my site was placed in an iframe would it help my SEO? sentence 1: What is it like to live in American prison? How can somebody emotionally cope with a long-term incarceration sentence?
 sentence 2: What is it like to have a long term prison sentence? sentence 1: How should I improve my English vocabulary to communicate with others?
 sentence 2: How can I improve my English vocabulary? sentence 1: What should Bill Clinton be called if Hillary is elected?
 sentence 2: Usually the wife of the President is called the First Lady, but if Hilary Clinton is elected, what will Bill be called? sentence 1: Why did the US and Vietnam War start?
 sentence 2: How and why did Vietnam's war start? sentence 1: What are the major areas of computer science which we should know about?
 sentence 2: What are the basics that the computer science major should know? sentence 1: Why is ranch dressing so popular?
 sentence 2: Is ranch dressing good for you? sentence 1: How long does it take to learn the piano?
 sentence 2: How many days does it take to learn to play the piano? sentence 1: Which is the best smartphone you ever had?
 sentence 2: Which is the best smartphone 2016? sentence 1: Why are people especially women who get into sex scandals or have explicit videos of their private life released forced to resign from public office?
 sentence 2: Would trench warfare be effective in modern times? sentence 1: What is Snapchat Memories?
 sentence 2: What is Snapchat? sentence 1: With a monthly Caltrain pass on Clipper, do you need to tag on/off every day?
 sentence 2: How do I sign up for a Caltrain Monthly pass once I have a Clipper Card? sentence 1: How does the Manglik Dosha occur?
 sentence 2: Why does Manglik Dosha occurs? sentence 1: Which news site(s) do you read?
 sentence 2: Which news sites should I read? sentence 1: How are you supposed to dispose of underwear in other countries?
 sentence 2: How are you supposed to dispose of old clothes? Which recycle bin do you place them in?
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