The document discusses keywords for understanding the 21st century world and is organized into five sections - Location, Subjectivities, Political Identification, Social Imagination, and Sets of Relationships. Each section lists keywords related to that topic for crafting understanding, such as geographical, cultural, and relational locations; belonging and possession for political identification; and homelands and communities for social imagination. The document suggests using keywords, along with dictionaries, thesauruses, lists, indexes, tables, and databases to understand the world.