The document discusses how an Enterprise Knowledge Graph (EKG) can be used to extract and explore information from unstructured data sources within a company. It notes that less than 20% of enterprise data is structured, while 80% is unstructured and growing rapidly in sources like emails, documents and videos. An EKG would aim to extract key concepts, entities, and relationships from these sources using an enterprise ontology, and allow users to discover and explore information through search and visualization tools. The document outlines how an EKG could be seeded by having employees copy relevant emails to a monitored mailbox, and how it would extract and link facts to enrich the knowledge graph over time. Benefits mentioned include utilizing more knowledge sources, integrating disconnected data