You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Q: Hi !!!\n\n"The term "Web 2.0" refers to what some people see as a second phase of development of the World Wide Web, including its architecture and its applications. As used by its proponents, the phrase allegedly refers to one or more of the following:\n\n> a transition of websites from isolated information silos to sources of content and functionality, thus becoming a computing platform serving web applications to end users \n\n> a social phenomenon referring to an approach to creating and distributing Web content itself, characterised by open communication, decentralization of authority, freedom to share and re-use, and "the market as a conversation" \n\n> a more organized and categorized content, with a far more developed deeplinking web architecture. \n\n> a shift in economic value of the web, up past a trillion dollars surpassing that of the dot com boom of the late 1990s."\n\nGo through the full article here >> http://en.wikipedia.org/wiki/Web_2.0\n\n\nThis article will be of interest "What Is Web 2.0 -by Tim O'Reilly" http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html\n\n\n>>> Naveen Kumar
A: 
What is web 2.0?