A knowledge graph is a set of entities connected by [[ontology|ontological]] relationships. The purpose of a knowledge graph is to be able to query the graph for inferences about the data, particularly those that are not explicitly stated in the data. --- **Related**: <!-- IQ: =this.related -->[[Concepts/taxonomy.md\|taxonomy]], [[Concepts/ontology.md\|ontology]], [[Concepts/Personal Knowledge Management.md\|PKM]]<!-- /IQ -->