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The document discusses how open data can help society by allowing people to access government data to learn information like crime rates in their city, how the government spends money on health, and who is in Congress. It provides examples of applications that have been built using open data to answer these types of questions and links to open data sources like crime statistics, government spending records, and legislative membership rosters. The presentation concludes by discussing how open data can enable collaboration across different members of society.Read less