LxBaseThis documentation describes the entities and relationships that i2 TextChart software can extract from text documents.EntitiesEntities are the named items that i2 TextChart can find in a document. The context of the document is the only vehicle for determining any associated knowledge. Real-world knowledge (or externally encoded knowledge) does not determine associated knowledge with these entities.No-output entitiesNo-output entities are entities that i2 TextChart extracts, but whose output it suppresses.RelationshipsIn i2 TextChart, relationships are binary connections between entities found in a single document. TextChart defines relationships in terms of predicate-subject-object (PSO) statements.Sentiment analysisDuring extraction, i2 TextChart provides sentiment analysis at the entity and the document level to provide a detailed representation of the sentiment of the text.Entity extraction examplesThis topic provides examples of how the i2 TextChart extraction process generates entities from plain text.Relationship extraction examplesThis topic provides examples of how the i2 TextChart extraction process identifies relationships from plain text.Predicate types