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Chapter 5
Organization
O
entities, the next step is to gure out how they t
together. Like a giant jigsaw puzzle, the entities in a scientic domain
each play a role in the physical world, and we need to understand and
represent that role in order to gain insight and intelligently reason over
the information space. e input into the organization process is a set of
entities that exist in the content along with the content and any structured
information that corresponds to each entity. e output is an ontology
that describes what kind of thing each entity is and how it relates structur-
ally to other entities in the physical wo ...