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Curated by: Ontology Explained: Philosophy and AI (109 videos)
We use existential statements all the time: I know somebody. The coffee is in a cup. The event happened some time. How can we express this in OWL/RDF? We use blank nodes. Today, I'll introduce the concept and show you how they work. Stay tuned for a coming video about their dangers. Blank nodes are super useful, but they can get you into trouble.