General Concepts

Entity ID and diffbotUri: A unique identifier for an entity in the Knowledge Graph
Origin: Source of facts in the Knowledge Graph
Importance: Popularity as a measure of linked facts
crawlTimestamp: The most recent point in time that an origin was visited and extracted for facts
Confidence Score: A measure of accuracy of facts
nbIncomingEdges: Total number of entities and facts that point to this entity in the Knowledge Graph
nbOrigins: Number of unique URLs used as sourced for all the facts of an entity