Unique entity ID
Entity type (person, concept, event, location, etc.)
Human-readable label
Entity properties/attributes
Optional embeddingVector embedding for similarity search
Confidence score (0-1)
Source of this knowledge
Creation timestamp
Last updated timestamp
Optional ownerAssociated GMI or user ID
Optional tagsTags for categorization
Optional metadataAdditional metadata
Represents an entity (node) in the knowledge graph