This document discusses Facebook Graph Search and methods for extracting information from online sources. It provides examples of natural language queries that can be used with Facebook Graph Search to find people with certain attributes or affiliations. It also lists some browser extensions, desktop tools, and Firefox add-ons that can be used to extract data like contacts and profiles from websites into spreadsheets or notes. The goal is to demonstrate how Graph Search allows complex queries and how various tools can then be used to extract and build upon the results.