The Nature of Knowledge Graph Predicates

Types of Predicates, by signature

  • category-category
  • instance-category
  • instance-instance
  • category-literal
  • instance-literal
  • fact-fact (meta-facts)

Types of Predicates, by Grounding

  • direct-experience
  • cognition
  • emotion
  • social-relations
  • text

principle of recursive conceptual decomposition

  • concepts are made of concepts, which are also made of (“smaller”) concepts, recursively

comments

  • "Luckily, WD uses opaque URI, so one day they may decide to change the label to "is a" or "type" or "is of type".

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